Bump tools to 7bf22c951019f860aa52a8b7dc97fba5880aa9ba

Changes:
```
> git log --format="%C(auto) %h %s" 1e110fc..7bf22c9
 https://dart.googlesource.com/tools.git/+/7bf22c95 [unified_analytics]Add library cycle info to analysis server data (2117)

```

Diff: https://dart.googlesource.com/tools.git/+/1e110fcf8da4fbd423e22ae7d14f04c908d7c139..7bf22c951019f860aa52a8b7dc97fba5880aa9ba/
Change-Id: I0cd6893dc35fd4dc938070afb4ec1c2f45054dea
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/436943
Reviewed-by: Keerti Parthasarathy <[email protected]>
Auto-Submit: Brian Wilkerson <[email protected]>
Commit-Queue: Keerti Parthasarathy <[email protected]>

Author: bwilkerson

DEPS

@@ -147,7 +147,7 @@ vars = {
   "sync_http_rev": "dc54465f07d9652875deeade643256dafa2fbc6c",
   "tar_rev": "5a1ea943e70cdf3fa5e1102cdbb9418bd9b4b81a",
   "test_rev": "0793a2b3262ac900558c49c76e9bbe4f29f91ea4",
-  "tools_rev": "1e110fcf8da4fbd423e22ae7d14f04c908d7c139",
+  "tools_rev": "7bf22c951019f860aa52a8b7dc97fba5880aa9ba",
   "vector_math_rev": "13f185f7e97d559e003f5ac79201da12f9a01049",
   "web_rev": "4b2f02ebc74acef26fa1285801a626213c35b304",
   "webdev_rev": "6dc3ddefdacf8c575d1636d77921f490ff07792d",

pkg/analysis_server/lib/src/analytics/analytics_manager.dart

@@ -498,11 +498,6 @@ class AnalyticsManager {
       analytics.send(
         Event.contextStructure(
           numberOfContexts: contextStructure.numberOfContexts,
-          // TODO(pq): remove context creation data if we can safely change report shape (https://github.com/dart-lang/sdk/issues/60411)
-          contextsWithoutFiles: 0,
-          contextsFromPackagesFiles: 0,
-          contextsFromOptionsFiles: 0,
-          contextsFromBothFiles: 0,
           immediateFileCount: contextStructure.immediateFileCount,
           immediateFileLineCount: contextStructure.immediateFileLineCount,
           transitiveFileCount: contextStructure.transitiveFileCount,