App Platform Provisioning: Add experimental nanogit mode for Git Sync (#106763)

* Add nanogit package
* Add nanoGit feature flag
* Put logger into nanogit context
* Commit go mod and go sum updates
* Add more stuff around logging
* Nanogit also in extra one
* Add owner to dependency

pkg/services/featuremgmt/registry.go

@@ -351,6 +351,13 @@ var (
 			RequiresRestart: true,
 			Owner:           grafanaAppPlatformSquad,
 		},
+		{
+			Name:            "nanoGit",
+			Description:     "Use experimental git library for provisioning",
+			Stage:           FeatureStageExperimental,
+			RequiresRestart: true,
+			Owner:           grafanaAppPlatformSquad,
+		},
 		{
 			Name:            "grafanaAPIServerEnsureKubectlAccess",
 			Description:     "Start an additional https handler and write kubectl options",

pkg/services/featuremgmt/toggles_gen.csv

@@ -45,6 +45,7 @@ mlExpressions,experimental,@grafana/alerting-squad,false,false,false
 datasourceAPIServers,experimental,@grafana/grafana-app-platform-squad,false,true,false
 grafanaAPIServerWithExperimentalAPIs,experimental,@grafana/grafana-app-platform-squad,true,true,false
 provisioning,experimental,@grafana/grafana-app-platform-squad,false,true,false
+nanoGit,experimental,@grafana/grafana-app-platform-squad,false,true,false
 grafanaAPIServerEnsureKubectlAccess,experimental,@grafana/grafana-app-platform-squad,true,true,false
 featureToggleAdminPage,experimental,@grafana/grafana-operator-experience-squad,false,true,false
 awsAsyncQueryCaching,GA,@grafana/aws-datasources,false,false,false

pkg/services/featuremgmt/toggles_gen.go

@@ -191,6 +191,10 @@ const (
 	// Next generation provisioning... and git
 	FlagProvisioning = "provisioning"
 
+	// FlagNanoGit
+	// Use experimental git library for provisioning
+	FlagNanoGit = "nanoGit"
+
 	// FlagGrafanaAPIServerEnsureKubectlAccess
 	// Start an additional https handler and write kubectl options
 	FlagGrafanaAPIServerEnsureKubectlAccess = "grafanaAPIServerEnsureKubectlAccess"

pkg/services/featuremgmt/toggles_gen.json

@@ -2236,6 +2236,19 @@
         "codeowner": "@grafana/search-and-storage"
       }
     },
+    {
+      "metadata": {
+        "name": "nanoGit",
+        "resourceVersion": "1750087021356",
+        "creationTimestamp": "2025-06-16T15:17:01Z"
+      },
+      "spec": {
+        "description": "Use experimental git library for provisioning",
+        "stage": "experimental",
+        "codeowner": "@grafana/grafana-app-platform-squad",
+        "requiresRestart": true
+      }
+    },
     {
       "metadata": {
         "name": "nestedFolders",