fix(deps): bump probot from 11.4.1 to 12.0.0 (#29)

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

Author: dependabot[bot]

azure-function.js

@@ -16,7 +16,7 @@ async function azureFunction(probot, context, req) {
       req.headers["x-hub-signature-256"] ||
       req.headers["X-Hub-Signature"] ||
       req.headers["x-hub-signature"],
-    payload: req.body,
+    payload: req.rawBody,
   });
 
   context.res = {