feat(cloudprofiler): add start_time to Profile proto (#9461)

* feat: Add load balancer, log entry, org policy, database.version, exfiltration.total_exfiltrated_bytes, file.disk_path, indicator.signature_type, and kubernetes.objects to finding's list of attributes

PiperOrigin-RevId: 609614842

Source-Link: googleapis/googleapis@d2c86cf

Source-Link: googleapis/googleapis-gen@612923b
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNjEyOTIzYmFjNGFiZWE4NWUxZDc1NjEyNGFjZWY5OTEyMzMzZDc1MCJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* feat: add soft_delete_time and hard_delete_time object metadata fields

PiperOrigin-RevId: 609782289

Source-Link: googleapis/googleapis@a8bcfb6

Source-Link: googleapis/googleapis-gen@6827329
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNjgyNzMyOWMyYTViZDY4MzA1MDU3MWE0ZDcxYmI4NGRjZWYzOTFkOSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* feat: add `start_time` to Profile proto
docs: update documentation to add guidance around use of ProfilerService API methods

PiperOrigin-RevId: 609836544

Source-Link: googleapis/googleapis@c5b43c8

Source-Link: googleapis/googleapis-gen@aefdaf1
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYWVmZGFmMTUyMDQyOTgwOGI1ZDk1NGFlMjRmMjkyMmUyNTFjMmE4OSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

internal/generated/snippets/cloudprofiler/apiv2/snippet_metadata.google.devtools.cloudprofiler.v2.json

@@ -60,7 +60,7 @@
     {
       "regionTag": "cloudprofiler_v2_generated_ProfilerService_CreateOfflineProfile_sync",
       "title": "cloudprofiler CreateOfflineProfile Sample",
-      "description": "CreateOfflineProfile createOfflineProfile creates a new profile resource in the offline mode.\nThe client provides the profile to create along with the profile bytes, the\nserver records it.",
+      "description": "CreateOfflineProfile createOfflineProfile creates a new profile resource in the offline\nmode. The client provides the profile to create along with the profile\nbytes, the server records it.\n\n_Direct use of this API is discouraged, please use a [supported\nprofiler\nagent](https: //cloud.google.com/profiler/docs/about-profiler#profiling_agent)\ninstead for profile collection._",
       "file": "ProfilerClient/CreateOfflineProfile/main.go",
       "language": "GO",
       "clientMethod": {
@@ -106,7 +106,7 @@
     {
       "regionTag": "cloudprofiler_v2_generated_ProfilerService_CreateProfile_sync",
       "title": "cloudprofiler CreateProfile Sample",
-      "description": "CreateProfile createProfile creates a new profile resource in the online mode.\n\nThe server ensures that the new profiles are created at a constant rate per\ndeployment, so the creation request may hang for some time until the next\nprofile session is available.\n\nThe request may fail with ABORTED error if the creation is not available\nwithin ~1m, the response will indicate the duration of the backoff the\nclient should take before attempting creating a profile again. The backoff\nduration is returned in google.rpc.RetryInfo extension on the response\nstatus. To a gRPC client, the extension will be return as a\nbinary-serialized proto in the trailing metadata item named\n\"google.rpc.retryinfo-bin\".",
+      "description": "CreateProfile createProfile creates a new profile resource in the online mode.\n\n_Direct use of this API is discouraged, please use a [supported\nprofiler\nagent](https: //cloud.google.com/profiler/docs/about-profiler#profiling_agent)\ninstead for profile collection._\n\nThe server ensures that the new profiles are created at a constant rate per\ndeployment, so the creation request may hang for some time until the next\nprofile session is available.\n\nThe request may fail with ABORTED error if the creation is not available\nwithin ~1m, the response will indicate the duration of the backoff the\nclient should take before attempting creating a profile again. The backoff\nduration is returned in google.rpc.RetryInfo extension on the response\nstatus. To a gRPC client, the extension will be return as a\nbinary-serialized proto in the trailing metadata item named\n\"google.rpc.retryinfo-bin\".",
       "file": "ProfilerClient/CreateProfile/main.go",
       "language": "GO",
       "clientMethod": {
@@ -152,7 +152,7 @@
     {
       "regionTag": "cloudprofiler_v2_generated_ProfilerService_UpdateProfile_sync",
       "title": "cloudprofiler UpdateProfile Sample",
-      "description": "UpdateProfile updateProfile updates the profile bytes and labels on the profile resource\ncreated in the online mode. Updating the bytes for profiles created in the\noffline mode is currently not supported: the profile content must be\nprovided at the time of the profile creation.",
+      "description": "UpdateProfile updateProfile updates the profile bytes and labels on the profile resource\ncreated in the online mode. Updating the bytes for profiles created in the\noffline mode is currently not supported: the profile content must be\nprovided at the time of the profile creation.\n\n_Direct use of this API is discouraged, please use a [supported\nprofiler\nagent](https: //cloud.google.com/profiler/docs/about-profiler#profiling_agent)\ninstead for profile collection._",
       "file": "ProfilerClient/UpdateProfile/main.go",
       "language": "GO",
       "clientMethod": {