Replace picomatch with micromatch

Using micromatch, removed `added|modified` rule to simplify the rules. The idea is to extend the output with things like `anyModified` or `anyDeleted` instead of putting that into the matcher rules to keep the matcher rules in sync with `micromatch` rules

package.json

@@ -6,6 +6,7 @@
   "main": "lib/main.js",
   "scripts": {
     "build": "tsc",
+    "tscheck": "tsc --noEmit",
     "format": "prettier --write **/*.ts",
     "format-check": "prettier --check **/*.ts",
     "lint": "eslint src/**/*.ts",
@@ -29,14 +30,13 @@
     "@actions/exec": "^1.0.4",
     "@actions/github": "^2.2.0",
     "@octokit/webhooks": "^7.6.2",
-    "picomatch": "^2.2.2"
+    "micromatch": "^4.0.4"
   },
   "devDependencies": {
     "@types/jest": "^25.2.3",
     "@types/js-yaml": "^3.12.4",
-    "@types/minimatch": "^3.0.3",
+    "@types/micromatch": "^4.0.2",
     "@types/node": "^14.0.5",
-    "@types/picomatch": "^2.2.1",
     "@typescript-eslint/parser": "^3.3.0",
     "@zeit/ncc": "^0.22.3",
     "eslint": "^7.3.0",