fix: bash syntax fix

Author: mdydek

.github/workflows/npm-audio-package-build.yml

@@ -76,8 +76,8 @@ jobs:
               echo "Old version patch requested but current published version matches package version. Exiting."
               exit 1
             fi
-            echo "TAG=rn-audio-api-$TRUNKATED_VERSION" >> $GITHUB_ENV
-          else if [[ "${{ inputs.latest-build }}" != "true" ]]; then
+            echo "TAG=rn-audio-api-${{ env.TRUNKATED_VERSION }}" >> $GITHUB_ENV
+          elif [[ "${{ inputs.latest-build }}" != "true" ]]; then
             echo "TAG=audio-api-nightly" >> $GITHUB_ENV
           else
             echo "TAG=latest" >> $GITHUB_ENV