chore(bazel): update rules_gapic to v0.6.3

Google APIs · copybara-github · commit 7c4eb0bdb785 · 2021-09-17T15:37:19.000-07:00
PiperOrigin-RevId: 397413593
diff --git a/WORKSPACE b/WORKSPACE
@@ -120,7 +120,7 @@ go_register_toolchains()
 
 gazelle_dependencies()
 
-_rules_gapic_version = "0.6.2"
+_rules_gapic_version = "0.6.3"
 
 http_archive(
     name = "rules_gapic",
