build: update auto approve (#1621)

* build: upgrade auto-approve.yml file

* remove extra line

Co-authored-by: Anthonios Partheniou <[email protected]>

Author: sofisl

.github/auto-approve.yml

@@ -1,20 +1,5 @@
 # https://github.com/googleapis/repo-automation-bots/tree/main/packages/auto-approve
 
-rules:
-
-# incoming PRs from yoshi-code-bot
-- author: "yoshi-code-bot"
-
-# Title for PRs from yoshi-code-bot MUST start with `chore: Update discovery artifacts`.
-# Title must be regex.
-  title: "^chore: Update discovery artifacts"
-
-# The only changed file paths in an incoming PR MUST be exactly
-# `"^docs/dyn/index.md$"` or follow either one of these patterns `"docs/dyn/*.html"`
-# or `"googleapiclient/discovery_cache/documents/*.json"` . These are
-# listed in regex. If this property is omitted, auto-approve bot will allow PRs
-# that match the author and title to merge, without checking the file paths.
-  changedFiles:
-  - "^docs/dyn/index.md$"
-  - "^docs/dyn/.*\\.html$"
-  - "^googleapiclient/discovery_cache/documents/.*\\.json$"
+processes:
+  - "UpdateDiscoveryArtifacts"
+  - "OwlBotTemplateChanges"