[CI] GitHub Release workflow failure

[andrewazores]

See cryostatio/cryostat-core#654

logs_58734631483.zip

 [INFO]     [mavenCentral] Attempt 53 of 101
[INFO] Uploading distributions and files
[INFO]   [upload] Uploading is not enabled. Skipping
[INFO] Releasing to https://github.com/cryostatio/cryostat-agent@cryostat-v4.1
[INFO] Writing output properties to target/jreleaser/output.properties
Error:  JReleaser failed after 19:14 m
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  19:28 min
[INFO] Finished at: 2026-02-26T22:56:11Z
[INFO] ------------------------------------------------------------------------
Error:  Failed to execute goal org.jreleaser:jreleaser-maven-plugin:1.19.0:full-release (default-cli) on project cryostat-agent: Execution default-cli of goal org.jreleaser:jreleaser-maven-plugin:1.19.0:full-release failed: Unexpected error when creating release: org.jreleaser.sdk.commons.RestAPIException: 404: Not Found
Error:  {"message":"Not Found","documentation_url":"https://docs.github.com/rest/releases/releases#create-a-release","status":"404"}
Error:  -> [Help 1]
Error:  
Error:  To see the full stack trace of the errors, re-run Maven with the -e switch.
Error:  Re-run Maven using the -X switch to enable full debug logging.
Error:  
Error:  For more information about the errors and possible solutions, please read the following articles:
Error:  [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException
Error: Process completed with exit code 1.