Merge commits '5ad3aa3 2483627 0653a25 d926510 cdc9a62 427e86b 05bfab6 4b77fec d831168 ' into temp-merge-1515

.github/actions/install-homebrew-valgrind/action.yml

@@ -16,7 +16,7 @@ runs:
         cat valgrind_fingerprint
       shell: bash
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       id: cache
       with:
         path: ${{ env.CI_HOMEBREW_CELLAR_VALGRIND }}

.github/actions/run-in-docker-action/action.yml

@@ -36,6 +36,11 @@ runs:
         load: true
         cache-from: type=gha
 
+    - # Workaround for https://github.com/google/sanitizers/issues/1614 .
+      # The underlying issue has been fixed in clang 18.1.3.
+      run: sudo sysctl -w vm.mmap_rnd_bits=28
+      shell: bash
+
     - # Tell Docker to pass environment variables in `env` into the container.
       run: >
         docker run \