Update dependency com_google_protobuf to v25.3

Author: renovate[bot]

WORKSPACE

@@ -42,9 +42,9 @@ http_archive(
 
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "8ff511a64fc46ee792d3fe49a5a1bcad6f7dc50dfbba5a28b0e5b979c17f9871",
-    strip_prefix = "protobuf-25.2",
-    url = "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v25.2.tar.gz",
+    sha256 = "d19643d265b978383352b3143f04c0641eea75a75235c111cc01a1350173180e",
+    strip_prefix = "protobuf-25.3",
+    url = "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v25.3.tar.gz",
 )
 
 http_archive(