ci: minor changes to release rules

.releaserc

@@ -9,8 +9,7 @@
       ]
     }],
     ["@semantic-release/release-notes-generator", {
-      "preset": "conventionalcommits",
-      "presetConfig": "./conventionalcommits.config.cjs"
+      "preset": "conventionalcommits"
     }],
     ["@semantic-release/exec", {
       "prepareCmd": "ant -Dapp.version=${nextRelease.version}"
@@ -29,4 +28,4 @@
       ]
     }]
   ]
-}
+}

conventionalcommits.config.cjs

@@ -1,3 +1,7 @@
+// Change default header pattern matcher to match headers with no colon.
+// This will make the first __word__ in free-form commit message headers the __type__.
+// With this non-empty type we can do a negated match (the type being anything but
+// one of the other keywords with associated release rules).
 module.exports = { 
     headerPattern: /^(\w*)(?:\(([\w\$\.\-\* ]*)\))?\:? (.*)$/
-}
+}