fix(build): fix the following error: (#1224)

Run BRANCHES=$(git branch -r --contains refs/tags/v7.249.0)
BRANCHES is '  origin/HEAD -> origin/master
  origin/master'
NUM_BRANCHES is '2'
exactly one branch required to release kork, but there are 2 (  origin/HEAD -> origin/master
  origin/master)
Error: Process completed with exit code 1.

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
       # Given a tag, determine what branch we are on, so we can bump dependencies in the correct branch
       - name: Get Branch
         run: |
-          BRANCHES=$(git branch -r --contains ${{ github.ref }})
+          BRANCHES=$(git branch -r --contains ${{ github.ref }} | grep -v 'HEAD')
           echo "BRANCHES is '${BRANCHES}'"
           # Check for no branches explicitly...Otherwise echo adds a newline so wc thinks there's
           # one branch.  And echo -n makes it appears that there's one less branch than there