fix(beam): guard jinja_variable_flags collision with pipeline options - #39888

Warning: Code scanning cannot determine the alerts introduced by this pull request, because 5 configurations present on refs/heads/master were not found:

Actions workflow (codeql.yml)

• ❓  /language:actions
• ❓  /language:go
• ❓  /language:java-kotlin
• ❓  /language:javascript-typescript
• ❓  /language:rust

View all branch alerts.