Bump @grpc/proto-loader from 0.7.5 to 0.7.6

Bumps [@grpc/proto-loader](https://github.com/grpc/grpc-node) from 0.7.5 to 0.7.6.
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/proto-loader@0.7.5...@grpc/proto-loader@0.7.6)

---
updated-dependencies:
- dependency-name: "@grpc/proto-loader"
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

yarn.lock

@@ -1906,9 +1906,9 @@
     "@types/node" ">=12.12.47"
 
 "@grpc/proto-loader@^0.7.0":
-  version "0.7.5"
-  resolved "https://registry.yarnpkg.com/@grpc/proto-loader/-/proto-loader-0.7.5.tgz#ee9e7488fa585dc6b0f7fe88cd39723a3e64c906"
-  integrity sha512-mfcTuMbFowq1wh/Rn5KQl6qb95M21Prej3bewD9dUQMurYGVckGO/Pbe2Ocwto6sD05b/mxZLspvqwx60xO2Rg==
+  version "0.7.6"
+  resolved "https://registry.yarnpkg.com/@grpc/proto-loader/-/proto-loader-0.7.6.tgz#b71fdf92b184af184b668c4e9395a5ddc23d61de"
+  integrity sha512-QyAXR8Hyh7uMDmveWxDSUcJr9NAWaZ2I6IXgAYvQmfflwouTM+rArE2eEaCtLlRqO81j7pRLCt81IefUei6Zbw==
   dependencies:
     "@types/long" "^4.0.1"
     lodash.camelcase "^4.3.0"