Add protobuf dependency

Author: comius

internal_deps.bzl

@@ -241,3 +241,10 @@ def rules_python_internal_deps():
         strip_prefix = "protobuf-27.0",
         url = "https://github.com/protocolbuffers/protobuf/releases/download/v27.0/protobuf-27.0.tar.gz",
     )
+    # Needed by rules_cc, triggered by @rules_java_builtins from Bazel
+    http_archive(
+        name = "protobuf",
+        sha256 = "da288bf1daa6c04d03a9051781caa52aceb9163586bff9aa6cfb12f69b9395aa",
+        strip_prefix = "protobuf-27.0",
+        url = "https://github.com/protocolbuffers/protobuf/releases/download/v27.0/protobuf-27.0.tar.gz",
+    )

python/private/py_repositories.bzl

@@ -60,6 +60,13 @@ def py_repositories():
         urls = ["https://github.com/bazelbuild/rules_cc/releases/download/0.0.13/rules_cc-0.0.13.tar.gz"],
     )
 
+    # Needed by rules_cc, triggerred by @rules_java_prebuilt in Bazel by using @rules_cc//cc:defs.bzl
+    http_archive(
+        name = "protobuf",
+        sha256 = "da288bf1daa6c04d03a9051781caa52aceb9163586bff9aa6cfb12f69b9395aa",
+        strip_prefix = "protobuf-27.0",
+        url = "https://github.com/protocolbuffers/protobuf/releases/download/v27.0/protobuf-27.0.tar.gz",
+    )
     # Needed by rules_cc, triggerred by @rules_java_prebuilt in Bazel by using @rules_cc//cc:defs.bzl
     http_archive(
         name = "protobuf",