build(deps): bump google.golang.org/grpc in /_integration-tests

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.68.0 to 1.68.1.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.68.0...v1.68.1)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

_integration-tests/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/stretchr/testify v1.10.0
 	golang.org/x/net v0.32.0
 	golang.stackrox.io/grpc-http1 v0.0.0+incompatible
-	google.golang.org/grpc v1.68.0
+	google.golang.org/grpc v1.68.1
 	google.golang.org/grpc/examples v0.0.0-20230602173802-c9d3ea567325
 )
 

_integration-tests/go.sum

@@ -22,8 +22,8 @@ golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
 golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
-google.golang.org/grpc v1.68.0 h1:aHQeeJbo8zAkAa3pRzrVjZlbz6uSfeOXlJNQM0RAbz0=
-google.golang.org/grpc v1.68.0/go.mod h1:fmSPC5AsjSBCK54MyHRx48kpOti1/jRfOlwEWywNjWA=
+google.golang.org/grpc v1.68.1 h1:oI5oTa11+ng8r8XMMN7jAOmWfPZWbYpCFaMUTACxkM0=
+google.golang.org/grpc v1.68.1/go.mod h1:+q1XYFJjShcqn0QZHvCyeR4CXPA+llXIeUIfIe00waw=
 google.golang.org/grpc/examples v0.0.0-20230602173802-c9d3ea567325 h1:2RthLftQfQtpQMEmkGxDGs+PAG/sVWONfKd7km4DRzM=
 google.golang.org/grpc/examples v0.0.0-20230602173802-c9d3ea567325/go.mod h1:JFf2mvgu0u96q6WJc59JQq9E9SQ6E93ML1ozmUNjW8k=
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=