Remove kube-aggregator from OSS (#103659)

* feat: remove kube-aggregator for OSS and provide injection points with runner iface

* upgrade authlib to support expiresIn

* new FT

* new FT again

* update go.mod

* get rid of the slice implementation

* reconcile conflicts

* gracefully handle enterprise not being linked situation with kubeAggregator FT true

* allow dataplane agg and kube agg to both be added to delegate chain

* make update-workspace

* address feedback

* revert go.mod changes

* go.mod updates

* elaborate on why and how of skipping the Ready channel handling

* after rebase and make run

pkg/storage/unified/client.go

@@ -6,15 +6,16 @@ import (
 	"path/filepath"
 	"time"
 
-	otgrpc "github.com/opentracing-contrib/go-grpc"
-	"github.com/opentracing/opentracing-go"
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/client_golang/prometheus/promauto"
 	"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
 	"gocloud.dev/blob/fileblob"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
 
+	otgrpc "github.com/opentracing-contrib/go-grpc"
+	"github.com/opentracing/opentracing-go"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+
 	"github.com/grafana/authlib/types"
 	"github.com/grafana/dskit/flagext"
 	"github.com/grafana/dskit/grpcclient"
@@ -52,7 +53,7 @@ type clientMetrics struct {
 
 // This adds a UnifiedStorage client into the wire dependency tree
 func ProvideUnifiedStorageClient(opts *Options, storageMetrics *resource.StorageMetrics, indexMetrics *resource.BleveIndexMetrics) (resource.ResourceClient, error) {
-	// See: apiserver.ApplyGrafanaConfig(cfg, features, o)
+	// See: apiserver.applyAPIServerConfig(cfg, features, o)
 	apiserverCfg := opts.Cfg.SectionWithEnvOverrides("grafana-apiserver")
 	client, err := newClient(options.StorageOptions{
 		StorageType:        options.StorageType(apiserverCfg.Key("storage_type").MustString(string(options.StorageTypeUnified))),