Merge pull request #11282 from esorot/3.16.x

fix kokoro git config
diff --git a/kokoro/release/collect_all_artifacts.sh b/kokoro/release/collect_all_artifacts.sh
index 6e0d152..49249d7 100755
--- a/kokoro/release/collect_all_artifacts.sh
+++ b/kokoro/release/collect_all_artifacts.sh
@@ -6,6 +6,7 @@
 cd $(dirname $0)/../..
 
 # Initialize any submodules.
+git config --global --add safe.directory '*'
 git submodule update --init --recursive
 
 # The directory with all resulting artifacts