simplify paths

Signed-off-by: M. Fatih Cırıt <mfc@autoware.org>

Author: xmfcx

.github/workflows/build-test-tidy-pr.yaml

@@ -42,15 +42,15 @@ jobs:
   build-and-test-differential:
     needs:
       - make-sure-label-is-present
-    uses: ./.github/workflows/build-and-test-differential.yaml
+    uses: .github/workflows/build-and-test-differential.yaml
     with:
       container: ghcr.io/autowarefoundation/autoware:universe-devel
       codecov-token: ${{ secrets.CODECOV_TOKEN }}
 
   build-and-test-differential-cuda:
     needs: check-if-cuda-job-is-needed
     if: ${{ needs.check-if-cuda-job-is-needed.outputs.cuda_job_is_needed == 'true' }}
-    uses: ./.github/workflows/build-and-test-differential.yaml
+    uses: .github/workflows/build-and-test-differential.yaml
     with:
       container: ghcr.io/autowarefoundation/autoware:universe-devel
       container-suffix: -cuda
@@ -60,6 +60,6 @@ jobs:
     needs:
       - build-and-test-differential
       - build-and-test-differential-cuda
-    uses: ./.github/workflows/clang-tidy-differential.yaml
+    uses: .github/workflows/clang-tidy-differential.yaml
     with:
       container: ghcr.io/autowarefoundation/autoware:universe-devel-cuda