Fix malformed `or` statement with serviceAccounts

[bd-g]

Proposed changes

This PR removes a dangling or directive in between another or statement that caused an error when serviceAccount.create was set to false and the outer or statement continued to try and evaluate the next condition.

Fixes #25

Types of changes

• [x] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Documentation update or tests (if none of the other choices apply)

Checklist

• [x] I have read the CONTRIBUTING doc
• [x] I have tested my changes in my local self-hosted environment
  • Verified behavior locally with helm template. Was able to reproduce error from #25 before fix, and error is resolved after the fix.
• [x] I have added necessary documentation (if appropriate)