build(deps-dev): bump @commitlint/config-conventional (#19)

Bumps [@commitlint/config-conventional](https://github.com/conventional-changelog/commitlint) from 11.0.0 to 12.1.1.
- [Release notes](https://github.com/conventional-changelog/commitlint/releases)
- [Changelog](https://github.com/conventional-changelog/commitlint/blob/master/CHANGELOG.md)
- [Commits](conventional-changelog/commitlint@v11.0.0...v12.1.1)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

npm-shrinkwrap.json

@@ -33,7 +33,7 @@
   "homepage": "https://github.com/awslabs/aws-lambda-powertools-typescript#readme",
   "devDependencies": {
     "@commitlint/cli": "^11.0.0",
-    "@commitlint/config-conventional": "^11.0.0",
+    "@commitlint/config-conventional": "^12.1.1",
     "@types/aws-lambda": "^8.10.72",
     "@types/jest": "^26.0.19",
     "@types/lodash": "^4.14.168",

package.json

@@ -36,7 +36,7 @@
   "types": "./lib/index.d.ts",
   "devDependencies": {
     "@commitlint/cli": "^11.0.0",
-    "@commitlint/config-conventional": "^11.0.0",
+    "@commitlint/config-conventional": "^12.1.1",
     "@types/aws-lambda": "^8.10.72",
     "@types/jest": "^26.0.19",
     "@types/lodash": "^4.14.168",