Removed the semantic target branch check from PR workflow.

Instructions

1. PR target branch should be against development
2. PR title name should follow this format: https://github.com/mParticle/mparticle-workflows/blob/main/.github/workflows/pr-title-check.yml
3. PR branch prefix should follow this format: https://github.com/mParticle/mparticle-workflows/blob/main/.github/workflows/pr-branch-check-name.yml

Summary

• Removing check for target branch

Testing Plan

• Was this tested locally? If not, explain why.
• N/A

Reference Issue (For mParticle employees only. Ignore if you are an outside contributor)

• Closes N/A