Revert "fix: upgrade packages"

This reverts commit 5134fde.

manager/go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/unrolled/secure v1.13.0
 	go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352
 	go.opentelemetry.io/contrib/detectors/gcp v1.17.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.44.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.42.0
 	go.opentelemetry.io/otel v1.16.0
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.16.0
 	go.opentelemetry.io/otel/sdk v1.16.0
@@ -33,7 +33,7 @@ require (
 	golang.org/x/exp v0.0.0-20230728194245-b0cb94b80691
 	golang.org/x/net v0.10.0
 	google.golang.org/api v0.126.0
-	google.golang.org/grpc v1.58.3
+	google.golang.org/grpc v1.57.0
 	k8s.io/utils v0.0.0-20230505201702-9f6742963106
 )