feat: bump version to 0.4.3 and add bump-patch script for automated versioning

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@slawek/sk-az-tools",
-    "version": "0.4.2",
+    "version": "0.4.3",
     "type": "module",
     "files": [
         "dist",
@@ -10,6 +10,7 @@
     "scripts": {
         "build": "rm -rf dist && tsc && chmod +x dist/cli.js",
         "create-pca": "node dist/create-pca.js",
+        "bump-patch": "node scripts/bump-patch.mjs",
         "make-deps": "node scripts/make-mermaid-func-deps.mjs",
         "clean": "rm -rf dist"
     },
@@ -25,7 +26,8 @@
         "@slawek/sk-tools": ">=0.1.0",
         "azure-devops-node-api": "^15.1.2",
         "minimatch": "^10.1.2",
-        "open": "^10.1.0"
+        "open": "^10.1.0",
+        "semver": "^7.7.2"
     },
     "devDependencies": {
         "@types/node": ">=24.0.0",