ci(release-please): limit commits scanned for releases (#9692)

## Summary Setting the last release sha didn't fix the issues. This limits the number of commits release-please scans when trying to find a release. ```sh git rev-list --count @esri/[email protected]^..HEAD # => 137 ```
Esri · Jun 26, 2024 · 8cf5f8c · 8cf5f8c
1 parent c0cf567
commit 8cf5f8c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/release-please-config.json b/release-please-config.json
@@ -1,6 +1,7 @@
 {
   "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
   "last-release-sha": "6f7d90935fef0a1fe9bc2570c8b97266a19b128a",
+  "commit-search-depth": 140,
   "release-type": "node",
   "tag-separator": "@",
   "label": "skip visual snapshots",