Bump version to 1.9.4

package.json

@@ -1,6 +1,6 @@
 {
   "name": "setup-php",
-  "version": "1.9.3",
+  "version": "1.9.4",
   "private": false,
   "description": "Setup PHP for use with GitHub Actions",
   "main": "dist/index.js",
@@ -31,21 +31,21 @@
     "fs": "0.0.1-security"
   },
   "devDependencies": {
-    "@types/jest": "^26.0.5",
-    "@types/node": "^14.0.23",
-    "@typescript-eslint/eslint-plugin": "^3.6.1",
-    "@typescript-eslint/parser": "^3.6.1",
+    "@types/jest": "^26.0.9",
+    "@types/node": "^14.0.27",
+    "@typescript-eslint/eslint-plugin": "^3.8.0",
+    "@typescript-eslint/parser": "^3.8.0",
     "@zeit/ncc": "^0.22.3",
-    "eslint": "^7.5.0",
+    "eslint": "^7.6.0",
     "eslint-config-prettier": "^6.11.0",
     "eslint-plugin-import": "^2.22.0",
-    "eslint-plugin-jest": "^23.18.0",
+    "eslint-plugin-jest": "^23.20.0",
     "eslint-plugin-prettier": "^3.1.4",
     "husky": "^4.2.5",
-    "jest": "^26.1.0",
-    "jest-circus": "^26.1.0",
+    "jest": "^26.2.2",
+    "jest-circus": "^26.2.2",
     "prettier": "^2.0.5",
-    "ts-jest": "^26.1.3",
+    "ts-jest": "^26.1.4",
     "typescript": "^3.9.7"
   },
   "husky": {