chore(deps): update dependency com_google_protobuf to v3.20.0 (#2614)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

WORKSPACE

@@ -6,9 +6,9 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 # Define before rules_proto, otherwise we receive the version of com_google_protobuf from there
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "3bd7828aa5af4b13b99c191e8b1e884ebfa9ad371b0ce264605d347f135d2568",
-    strip_prefix = "protobuf-3.19.4",
-    urls = ["https://github.com/protocolbuffers/protobuf/archive/v3.19.4.tar.gz"],
+    sha256 = "b07772d38ab07e55eca4d50f4b53da2d998bb221575c60a4f81100242d4b4889",
+    strip_prefix = "protobuf-3.20.0",
+    urls = ["https://github.com/protocolbuffers/protobuf/archive/v3.20.0.tar.gz"],
 )
 
 http_archive(