Upstream proto-converter module@0.0.0-20240625-1db7653.envoy to BCR

[phlax]

Module

• proto-converter
• Version: 0.0.0-20240625-1db7653.envoy
• BCR: ✅ exists (0.0.0-20230607-d77ff30 - older)
• Source: https://github.com/grpc-ecosystem/proto-converter

Checklist

• PR newer version (2024-06-25 commit) to BCR
• Update envoy to use BCR version when landed

Notes

• Toolshed has ~1 year newer commit than BCR
• Used for protobuf/JSON streaming conversion in proxies