Add missing thread include

.github/workflows/test.yml

@@ -144,10 +144,7 @@ jobs:
 # TSAN
 
   tsan:
-    # NOTE: there is a known issue in TSAN 20.04 with std::condition_variable::wait_for
-    # https://github.com/google/sanitizers/issues/1259
-    # Until this is fixed, we use 20.04 for TSAN work
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
 
       - name: Sync repository
@@ -158,7 +155,7 @@ jobs:
       - name: Download dependencies and install requirements
         uses: ./src/.github/actions/project_dependencies
         with:
-          os: ubuntu-20.04
+          os: ubuntu-22.04
           cmake_build_type: Release
           dependencies_artifact_postfix: ${{ github.event.inputs.dependencies_artifact_postfix || env.default_dependencies_artifact_postfix }}
           secret_token: ${{ secrets.GITHUB_TOKEN }}

cpp_utils/test/unittest/return_code/ReturnCodeTest.cpp

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 #include <algorithm>
+#include <thread>
 
 #include <cpp_utils/testing/gtest_aux.hpp>
 #include <gtest/gtest.h>

cpp_utils/test/unittest/thread_pool/slot_thread_pool_test.cpp

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include <thread>
+
 #include <cpp_utils/testing/gtest_aux.hpp>
 #include <gtest/gtest.h>