Bump tools to be0bd20c803377063c45904512f272fdda94e8c3

Changes:
```
> git log --format="%C(auto) %h %s" 36f5c9f..be0bd20
 https://dart.googlesource.com/tools.git/+/be0bd20c8 add an issue template for package:process (2099)
 https://dart.googlesource.com/tools.git/+/30ba94606 have package:lints use package:lints/recommended (2098)
 https://dart.googlesource.com/tools.git/+/694e25e0c Add package:process (2097)
 https://dart.googlesource.com/tools.git/+/55054d644 [benchmark_harness]: add a bench command (2091)
 https://dart.googlesource.com/tools.git/+/8f81c82a6 [benchmark_harness] Move Measure into its on lib (2092)

```

Diff: https://dart.googlesource.com/tools.git/+/36f5c9f9989e06e79323499914c50e78ab1a6621..be0bd20c803377063c45904512f272fdda94e8c3/
Change-Id: I23b90cc93240b84495d264568311471068405ede
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/430460
Reviewed-by: Devon Carew <devoncarew@google.com>
Auto-Submit: Jake Macdonald <jakemac@google.com>
Commit-Queue: Jake Macdonald <jakemac@google.com>

DEPS

@@ -144,7 +144,7 @@ vars = {
   "sync_http_rev": "dc54465f07d9652875deeade643256dafa2fbc6c",
   "tar_rev": "5a1ea943e70cdf3fa5e1102cdbb9418bd9b4b81a",
   "test_rev": "42a6d333d96b4b0964d356b9a29ca47ccdb43691",
-  "tools_rev": "36f5c9f9989e06e79323499914c50e78ab1a6621",
+  "tools_rev": "be0bd20c803377063c45904512f272fdda94e8c3",
   "vector_math_rev": "13f185f7e97d559e003f5ac79201da12f9a01049",
   "web_rev": "f1becf07db9faa56559d2844c3c6d430dc9b37de",
   "webdev_rev": "5dbb30ebc695ad2ecc01fa8eae4e0494c199e1bc",