chore(deps): bump jinja2 from 3.1.4 to 3.1.5 in /.kokoro (#106)

Author: dependabot[bot]

.kokoro/requirements.txt

@@ -276,9 +276,9 @@ jeepney==0.8.0 \
     # via
     #   keyring
     #   secretstorage
-jinja2==3.1.4 \
-    --hash=sha256:4a3aee7acbbe7303aede8e9648d13b8bf88a429282aa6122a993f0ac800cb369 \
-    --hash=sha256:bc5dd2abb727a5319567b7a813e6a2e7318c39f4f487cfe6c89c6f9c7d25197d
+jinja2==3.1.5 \
+    --hash=sha256:8fefff8dc3034e27bb80d67c671eb8a9bc424c0ef4c0826edbff304cceff43bb \
+    --hash=sha256:aba0f4dc9ed8013c424088f68a5c226f7d6097ed89b246d7749c2ec4175c6adb
     # via gcp-releasetool
 keyring==23.13.1 \
     --hash=sha256:771ed2a91909389ed6148631de678f82ddc73737d85a927f382a8a1b157898cd \