chore(deps): bump the all-go-deps group in /backend with 1 update

Bumps the all-go-deps group in /backend with 1 update: [google.golang.org/grpc](https://github.com/grpc/grpc-go).

- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.59.0...v1.60.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-go-deps
...

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

backend/go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/sirupsen/logrus v1.9.3
 	golang.org/x/net v0.19.0
 	golang.org/x/sys v0.15.0
-	google.golang.org/grpc v1.59.0
+	google.golang.org/grpc v1.60.0
 	google.golang.org/protobuf v1.31.0
 	k8s.io/api v0.28.4
 	k8s.io/apimachinery v0.28.4

backend/go.sum

@@ -569,8 +569,8 @@ google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
 google.golang.org/grpc v1.32.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
-google.golang.org/grpc v1.59.0 h1:Z5Iec2pjwb+LEOqzpB2MR12/eKFhDPhuqW91O+4bwUk=
-google.golang.org/grpc v1.59.0/go.mod h1:aUPDwccQo6OTjy7Hct4AfBPD1GptF4fyUjIkQ9YtF98=
+google.golang.org/grpc v1.60.0 h1:6FQAR0kM31P6MRdeluor2w2gPaS4SVNrD/DNTxrQ15k=
+google.golang.org/grpc v1.60.0/go.mod h1:OlCHIeLYqSSsLi6i49B5QGdzaMZK9+M7LXN2FKz4eGM=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=