chore(ci): Add valgrind suppressions for Arrow C++ dynamic library initialization

.github/workflows/verify.yaml

@@ -170,5 +170,17 @@ jobs:
 
         run: |
           cd src
+          mkdir -p ../nanoarrow-verify-tmp
           echo "::group::Docker Pull"
-          docker compose run -e GITHUB_ACTIONS ${{ matrix.config.compose_args }} verify
+          docker compose run \
+            -e GITHUB_ACTIONS \
+            -e NANOARROW_TMPDIR=/nanoarrow-verify-tmp \
+            -v "$(pwd)/../nanoarrow-verify-tmp:/nanoarrow-verify-tmp" \
+            ${{ matrix.config.compose_args }} verify
+
+      - name: Upload temp directory
+        if: failure()
+        uses: actions/upload-artifact@main
+        with:
+          path: nanoarrow-verify-tmp
+          name: nanoarrow-verify-tmp-${{ matrix.config.platform }}-${{ matrix.config.arch }}${{ matrix.config.extra_label }}

valgrind.supp

@@ -15,6 +15,16 @@
 # specific language governing permissions and limitations
 # under the License.
 
+{
+   <Arrow C++>:Library initialization
+   Memcheck:Cond
+   ...
+   obj:*arrow*
+   ...
+   fun:call_init*
+   fun:_dl_init
+}
+
 {
     <jemalloc>:Thread locals don't appear to be freed
     Memcheck:Leak