[BUG] version update GitHub workflow is broken

[peternied]

Describe the bug
Reviewing the GitHub action logs the version job is broken because of an issue referencing the version Java file

See
https://github.com/opensearch-project/OpenSearch/actions/workflows/version.yml

[peternied]

Adding bwc version 2.7.1 after 2.7.0
Adding V_2_7_1 after V_2_7_0
sed: can't read server/src/main/java/org/opensearch/Version.java: No such file or directory
Error: Process completed with exit code 2.

https://github.com/opensearch-project/OpenSearch/actions/runs/4865699230/jobs/8676359444