Update dependency com_google_protobuf to v27.4

Author: renovate[bot]

WORKSPACE

@@ -33,9 +33,9 @@ http_archive(
 
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "1535151efbc7893f38b0578e83cac584f2819974f065698976989ec71c1af84a",
-    strip_prefix = "protobuf-27.3",
-    url = "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v27.3.tar.gz",
+    sha256 = "023e2bb164b234af644c5049c6dac1d9c9f6dd2acb133b960d9009105b4226bd",
+    strip_prefix = "protobuf-27.4",
+    url = "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v27.4.tar.gz",
 )
 
 http_archive(