ci: Fix to pick the correct spec when rerunning failed specs in ci-test (#23821)

## Description
- Fix to pick the correct spec when rerunning failed specs in ci-test

#### Type of change
- ci-test.yml

## Testing
>
#### How Has This Been Tested?
- Github actions

.github/workflows/ci-test.yml

@@ -98,10 +98,15 @@ jobs:
       # We are using environment variable instead of regular to support multiline
       - name: Get failed_spec
         if: steps.run_result.outputs.run_result == 'failedtest'
+        working-directory : app/client
         run: |
-          failed_spec_env=$(cat ~/combined_failed_spec_ci/combined_failed_spec_ci)
           echo "failed_spec_env<<EOF" >> $GITHUB_ENV
-          echo "$failed_spec_env" >> $GITHUB_ENV
+          while IFS= read -r line
+          do
+            spec_name=$(echo $line | awk -F'/' '{print $NF}')
+            failed_spec_env=$(find . -name $spec_name | sed 's|./||')
+            echo "$failed_spec_env" >> $GITHUB_ENV
+          done < ~/combined_failed_spec_ci/combined_failed_spec_ci
           echo "EOF" >> $GITHUB_ENV
 
       - if: steps.run_result.outputs.run_result != 'success' && steps.run_result.outputs.run_result != 'failedtest'
@@ -129,16 +134,6 @@ jobs:
         run: |
           mkdir -p cicontainerlocal/stacks/configuration/
 
-      #Download the oldstacks from appsmithorg/oldstacks repo
-      - name: Download the oldstack
-        uses: actions/checkout@v3
-        with:
-          ref: main
-          repository: appsmithorg/ci-oldstack
-          token: ${{ secrets.APPSMITH_CI_TEST_PAT }}
-          submodules: 'recursive'
-          path: cicontainerlocal/oldstack
-
       - name: Run Appsmith & TED docker image
         if: steps.run_result.outputs.run_result != 'success'
         working-directory: "."