protobuf.js v6.9.0

Features

• add support for buffer configuration (#1372) (101aa1a)
• update dependencies / general cleanup (#1356) (42f49b4)

Bug Fixes

• allow file-level options everywhere in the file (b70eebd)
• Import Long types (1d98cb8)
• npm audit fixes (ca52447)
• properly iterate and return method descriptors (d96bb7a)
• run npm audit fix (#1208) (b5b6632)
• docs: update CHANGELOG to match format of release-please (#1376) (15ed8a0)