test: update for bazel 8.0.0rc4

This should unblock bazelbuild/bazel-central-registry#3260

examples/gem/.aspect/bazelrc/convenience.bazelrc

@@ -25,4 +25,4 @@ common --enable_platform_specific_config
 # The dump will be written to `<output_base>/<invocation_id>.heapdump.hprof`.
 # You may need to configure CI to capture this artifact and upload for later use.
 # Docs: https://bazel.build/reference/command-line-reference#flag--heap_dump_on_oom
-common --heap_dump_on_oom
+common --heap_dump_on_oom

examples/gem/.aspect/bazelrc/correctness.bazelrc

@@ -24,7 +24,7 @@ test --test_verbose_timeout_warnings
 # Allow the Bazel server to check directory sources for changes. Ensures that the Bazel server
 # notices when a directory changes, if you have a directory listed in the srcs of some target.
 # Recommended when using
-# [copy_directory](https://github.com/aspect-build/bazel-lib/blob/main/docs/copy_directory.md) and
+# [copy_directory](https://github.com/bazel-contrib/bazel-lib/blob/main/docs/copy_directory.md) and
 # [rules_js](https://github.com/aspect-build/rules_js) since npm package are source directories
 # inputs to copy_directory actions.
 # Docs: https://bazel.build/reference/command-line-reference#flag--host_jvm_args
@@ -71,4 +71,5 @@ common --incompatible_disallow_empty_glob
 # downloaded on test result cache hits when --remote_download_minimal is enabled, making it impossible
 # to generate a full coverage report.
 # Docs: https://bazel.build/reference/command-line-reference#flag--experimental_fetch_all_coverage_outputs
-test --experimental_fetch_all_coverage_outputs
+# detching remote cache results
+test --experimental_fetch_all_coverage_outputs

examples/gem/.aspect/bazelrc/performance.bazelrc

@@ -2,7 +2,8 @@
 # If you have both `--noremote_upload_local_results` and `--disk_cache`, then this fixes a bug where
 # Bazel doesn't write to the local disk cache as it treats as a remote cache.
 # Docs: https://bazel.build/reference/command-line-reference#flag--incompatible_remote_results_ignore_disk
-build --incompatible_remote_results_ignore_disk
+# Bazel 8.0 RC4 doesn't have this option
+# build --incompatible_remote_results_ignore_disk
 
 # Directories used by sandboxed non-worker execution may be reused to avoid unnecessary setup costs.
 # Save time on Sandbox creation and deletion when many of the same kind of action run during the
@@ -17,4 +18,4 @@ build --experimental_reuse_sandbox_directories
 # default in the future. Note, some rules may fail under this flag, please file issues with the rule
 # author.
 # Docs: https://bazel.build/reference/command-line-reference#flag--legacy_external_runfiles
-build --nolegacy_external_runfiles
+build --nolegacy_external_runfiles