Update workflows as powershell is now default on windows

node_modules/@actions/core/package.json

@@ -1,33 +1,33 @@
 {
   "_args": [
     [
-      "@actions/core@1.1.3",
+      "@actions/core@1.2.0",
       "E:\\python\\setup-php"
     ]
   ],
-  "_from": "@actions/core@1.1.3",
-  "_id": "@actions/core@1.1.3",
+  "_from": "@actions/core@1.2.0",
+  "_id": "@actions/core@1.2.0",
   "_inBundle": false,
-  "_integrity": "sha512-2BIib53Jh4Cfm+1XNuZYYGTeRo8yiWEAUMoliMh1qQGMaqTF4VUlhhcsBylTu4qWmUx45DrY0y0XskimAHSqhw==",
+  "_integrity": "sha512-ZKdyhlSlyz38S6YFfPnyNgCDZuAF2T0Qv5eHflNWytPS8Qjvz39bZFMry9Bb/dpSnqWcNeav5yM2CTYpJeY+Dw==",
   "_location": "/@actions/core",
   "_phantomChildren": {},
   "_requested": {
     "type": "version",
     "registry": true,
-    "raw": "@actions/core@1.1.3",
+    "raw": "@actions/core@1.2.0",
     "name": "@actions/core",
     "escapedName": "@actions%2fcore",
     "scope": "@actions",
-    "rawSpec": "1.1.3",
+    "rawSpec": "1.2.0",
     "saveSpec": null,
-    "fetchSpec": "1.1.3"
+    "fetchSpec": "1.2.0"
   },
   "_requiredBy": [
     "/",
     "/@actions/tool-cache"
   ],
-  "_resolved": "https://registry.npmjs.org/@actions/core/-/core-1.1.3.tgz",
-  "_spec": "1.1.3",
+  "_resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.0.tgz",
+  "_spec": "1.2.0",
   "_where": "E:\\python\\setup-php",
   "bugs": {
     "url": "https://github.com/actions/toolkit/issues"
@@ -64,5 +64,5 @@
     "test": "echo \"Error: run tests from root\" && exit 1",
     "tsc": "tsc"
   },
-  "version": "1.1.3"
+  "version": "1.2.0"
 }