Bump google.golang.org/protobuf from 1.31.0 to 1.33.0

Bumps google.golang.org/protobuf from 1.31.0 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

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

go.mod

@@ -12,13 +12,13 @@ require (
 	github.com/metal-toolbox/fleetdb v0.16.9-0.20240214145248-f2a287db1df3
 	github.com/metal-toolbox/rivets v0.2.2
 	github.com/pkg/errors v0.9.1
+	github.com/prometheus/client_golang v1.17.0
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/viper v1.17.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.48.0
 	golang.org/x/net v0.21.0
 	golang.org/x/oauth2 v0.17.0
-	golang.org/x/sync v0.5.0
 )
 
 require (
@@ -85,7 +85,6 @@ require (
 	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/pquerna/cachecontrol v0.2.0 // indirect
-	github.com/prometheus/client_golang v1.17.0 // indirect
 	github.com/prometheus/client_model v0.5.0 // indirect
 	github.com/prometheus/common v0.45.0 // indirect
 	github.com/prometheus/procfs v0.12.0 // indirect
@@ -95,7 +94,6 @@ require (
 	github.com/sourcegraph/conc v0.3.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect
 	github.com/spf13/cast v1.6.0 // indirect
-	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/testify v1.8.4 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
@@ -132,7 +130,7 @@ require (
 	google.golang.org/genproto/googleapis/api v0.0.0-20231127180814-3a041ad873d4 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20231127180814-3a041ad873d4 // indirect
 	google.golang.org/grpc v1.59.0 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/square/go-jose.v2 v2.6.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect