Bump github.com/envoyproxy/protoc-gen-validate from 0.6.7 to 0.6.8 (#807)

Bumps [github.com/envoyproxy/protoc-gen-validate](https://github.com/envoyproxy/protoc-gen-validate) from 0.6.7 to 0.6.8.
- [Release notes](https://github.com/envoyproxy/protoc-gen-validate/releases)
- [Commits](bufbuild/protoc-gen-validate@v0.6.7...v0.6.8)

---
updated-dependencies:
- dependency-name: github.com/envoyproxy/protoc-gen-validate
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -18,7 +18,7 @@ require (
 	github.com/bitfinexcom/bitfinex-api-go v0.0.0-20210608095005-9e0b26f200fb
 	github.com/bradleyfalzon/ghinstallation/v2 v2.1.0
 	github.com/crewjam/rfc5424 v0.1.0
-	github.com/envoyproxy/protoc-gen-validate v0.6.7
+	github.com/envoyproxy/protoc-gen-validate v0.6.8
 	github.com/fatih/color v1.13.0
 	github.com/felixge/fgprof v0.9.3
 	github.com/getsentry/sentry-go v0.13.0
@@ -50,7 +50,7 @@ require (
 	go.uber.org/zap v1.23.0
 	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d
 	golang.org/x/oauth2 v0.0.0-20220722155238-128564f6959c
-	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f
+	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4
 	google.golang.org/genproto v0.0.0-20220617124728-180714bec0ad
 	google.golang.org/protobuf v1.28.1
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
@@ -118,13 +118,12 @@ require (
 	go.opencensus.io v0.23.0 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
-	golang.org/x/mod v0.5.0 // indirect
-	golang.org/x/net v0.0.0-20220805013720-a33c5aa5df48 // indirect
-	golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab // indirect
+	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
+	golang.org/x/net v0.0.0-20220907135653-1e95f45603a7 // indirect
+	golang.org/x/sys v0.0.0-20220908150016-7ac13a9a928d // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/time v0.0.0-20220722155302-e5dcc9cfc0b9 // indirect
-	golang.org/x/tools v0.1.7 // indirect
-	golang.org/x/xerrors v0.0.0-20220609144429-65e65417b02f // indirect
+	golang.org/x/tools v0.1.12 // indirect
 	google.golang.org/api v0.85.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/grpc v1.47.0 // indirect