feat: support "!" commit type appendix (#66)

* chore: update conventional-commit-parser

* fix(getNextReleaseType): lookup breaking change in the footer

* chore(parseCommits): use deferred promise for stream handling

* feat: support "!" commit type appendix for breaking changes

Author: kettanaito

package.json

@@ -42,7 +42,7 @@
     "@types/registry-auth-token": "^4.2.1",
     "@types/semver": "^7.5.1",
     "@types/yargs": "^17.0.10",
-    "conventional-commits-parser": "^3.2.4",
+    "conventional-commits-parser": "^5.0.0",
     "get-stream": "^6.0.1",
     "git-log-parser": "^1.2.0",
     "issue-parser": "^6.0.0",