fix(ci): maintain correct working directory in workflow

Adds working_dir variable to track the initial directory and ensures
proper directory navigation when processing services in the release
deployment workflow.

Signed-off-by: rjshrjndrn <rjshrjndrn@gmail.com>

.github/workflows/release-deployment.yaml

@@ -40,6 +40,7 @@ jobs:
       run: |
         # Parse the comma-separated services list into an array
         IFS=',' read -ra SERVICES <<< "${{ github.event.inputs.services }}"
+        working_dir=$(pwd)
         
         # Define backend services (consider moving this to workflow inputs or repo config)
         ls backend/cmd >> /tmp/backend.txt
@@ -48,10 +49,11 @@ jobs:
         for SERVICE in "${SERVICES[@]}"; do
           # Check if service is backend
           if grep -q $SERVICE /tmp/backend.txt; then 
-            cd backend 
+            cd $working_dir/backend 
             foss_build_args="nil $SERVICE"
             ee_build_args="ee $SERVICE"
           else 
+            cd $working_dir
             [[ $SERVICE == 'chalice' || $SERVICE == 'alerts' || $SERVICE == 'crons' ]] && cd $working_dir/api || cd $SERVICE
             [[ $SERVICE == 'alerts' || $SERVICE == 'crons' ]] && BUILD_SCRIPT_NAME="build_${SERVICE}.sh"
             ee_build_args="ee"