upgrade openshift version to 4.15.17

modules/rosa-hcp/README.md

@@ -24,7 +24,7 @@
 | <a name="input_htpasswd_password"></a> [htpasswd\_password](#input\_htpasswd\_password) | htpasswd password | `string` | n/a | yes |
 | <a name="input_htpasswd_username"></a> [htpasswd\_username](#input\_htpasswd\_username) | htpasswd username | `string` | `"kubeadmin"` | no |
 | <a name="input_offline_access_token"></a> [offline\_access\_token](#input\_offline\_access\_token) | The Red Hat OCM API access token for your account | `string` | n/a | yes |
-| <a name="input_openshift_version"></a> [openshift\_version](#input\_openshift\_version) | The version of ROSA to be deployed | `string` | `"4.14.21"` | no |
+| <a name="input_openshift_version"></a> [openshift\_version](#input\_openshift\_version) | The version of ROSA to be deployed | `string` | `"4.15.17"` | no |
 | <a name="input_replicas"></a> [replicas](#input\_replicas) | The number of computer nodes to create. Must be a minimum of 2 for a single-AZ cluster, 3 for multi-AZ. | `string` | `"2"` | no |
 | <a name="input_url"></a> [url](#input\_url) | Provide OCM environment by setting a value to url | `string` | `"https://api.openshift.com"` | no |
 | <a name="input_vpc_cidr_block"></a> [vpc\_cidr\_block](#input\_vpc\_cidr\_block) | value of the CIDR block to use for the VPC | `string` | `"10.66.0.0/16"` | no |