Release: v1.3.0 (#378)

## What's Changed
* Disable overflow checks by @sethvargo in
#375
* Enable reporting errors on loopvars by @sethvargo in
#376
* Fix multi-approvers.js not found bug by @ian-shafer in
#368
* feat: support for using KMS for signing requests for GitHub apps by
@bradegler in #377


**Full Changelog**:
v1.2.0...v1.3.0

Co-authored-by: token-minter-prod[bot] <125072751+token-minter-prod[bot]@users.noreply.github.com>

Author: token-minter-prod[bot]

VERSION

@@ -1 +1 @@
-1.2.0
+1.3.0