chore(deps): update dependency @types/imapflow to v1.0.19 (#149)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -49,7 +49,7 @@
     "@octokit/webhooks-methods": "^4.0.0",
     "@types/archiver": "^6.0.2",
     "@types/diff": "^5.0.2",
-    "@types/imapflow": "1.0.17",
+    "@types/imapflow": "1.0.19",
     "@types/jest": "^29.5.14",
     "@types/mailparser": "^3.4.4",
     "@types/node": "^18.6.2",