fix: update release notes extraction to reference the correct paths for version and changelog

Author: Lasim

.github/workflows/backend-release-pr.yml

@@ -57,12 +57,12 @@ jobs:
       - name: Extract release notes
         id: extract-release-notes
         run: |
-          # Get the current version
-          VERSION=$(cat services/backend/package.json | grep '"version"' | cut -d'"' -f4)
+          # Get the current version from the package.json in the current working directory
+          VERSION=$(cat package.json | grep '"version"' | cut -d'"' -f4)
           echo "Extracting release notes for version $VERSION"
           
           # Extract the changelog section for this version
-          if [ -f services/backend/CHANGELOG.md ]; then
+          if [ -f CHANGELOG.md ]; then
             # Look for the version header and extract content until the next version or end of file
             RELEASE_NOTES=$(awk -v version="$VERSION" '
               BEGIN { found=0; content="" }
@@ -73,7 +73,7 @@ jobs:
               found && /^##? [0-9]+\.[0-9]+\.[0-9]+/ { exit }
               found { content = content $0 "\n" }
               END { print content }
-            ' services/backend/CHANGELOG.md)
+            ' CHANGELOG.md)
             
             # Remove leading/trailing whitespace and save to output
             echo "release_notes<<EOF" >> $GITHUB_OUTPUT
@@ -86,6 +86,7 @@ jobs:
             echo "No CHANGELOG.md found"
             echo "release_notes=" >> $GITHUB_OUTPUT
           fi
+        working-directory: services/backend
       - name: Create pull request
         uses: peter-evans/create-pull-request@v7
         id: cpr