Merge remote-tracking branch 'origin/main' into feat/gapic-generator-centralization-request-id

Author: hebaalazzeh

.github/workflows/import-profiler.yml

@@ -26,6 +26,7 @@ jobs:
       with:
         python-version: "3.15"
         allow-prereleases: true
+        cache: 'pip'
     - name: Run import profiler
       env:
         BUILD_TYPE: presubmit

ci/run_single_test.sh

@@ -101,6 +101,7 @@ case ${TEST_TYPE} in
             echo "Creating temporary virtualenv for import profile..."
             python3 -m venv .venv-profiler
             source .venv-profiler/bin/activate
+            export PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1
             python -m pip install --upgrade pip setuptools
 
             PACKAGE_NAME=$(basename $(pwd))