chore!: Update dependencies.

BREAKING CHANGE: Remove support for `improvement` prefix (as per commitizen/conventional-commit-types#16).

Author: amannn

.releaserc.json

@@ -1,23 +1,7 @@
 {
   "preset": "conventionalcommits",
   "plugins": [
-    ["@semantic-release/commit-analyzer", {
-      "releaseRules": [
-        {"type": "feat", "release": "minor"},
-        {"type": "improvement", "release": "minor"},
-
-        {"type": "fix", "release": "patch"},
-        {"type": "docs", "release": "patch"},
-        {"type": "style", "release": "patch"},
-        {"type": "refactor", "release": "patch"},
-        {"type": "perf", "release": "patch"},
-        {"type": "test", "release": "patch"},
-        {"type": "build", "release": "patch"},
-        {"type": "ci", "release": "patch"},
-        {"type": "chore", "release": "patch"},
-        {"type": "revert", "release": "patch"}
-      ]
-    }],
+    "@semantic-release/commit-analyzer",
     "@semantic-release/release-notes-generator",
     ["@semantic-release/changelog", {"changelogTitle": "# Changelog"}],
     ["@semantic-release/github", {