build(deps): Update rimraf requirement from ^2.6.1 to ^3.0.0

Updates the requirements on [rimraf](https://github.com/isaacs/rimraf) to permit the latest version.
- [Release notes](https://github.com/isaacs/rimraf/releases)
- [Commits](isaacs/rimraf@v2.6.1...v3.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -30,7 +30,7 @@
     "link-parent-bin": "~1.0.0",
     "mocha": "^6.1.2",
     "nyc": "^14.0.0",
-    "rimraf": "^2.6.1",
+    "rimraf": "^3.0.0",
     "rxjs": "^6.4.0",
     "sinon": "^7.2.0",
     "sinon-chai": "^3.2.0",

packages/core/package.json

@@ -67,7 +67,7 @@
     "mkdirp": "~0.5.1",
     "mutation-testing-metrics": "^1.0.7",
     "progress": "~2.0.0",
-    "rimraf": "~2.6.1",
+    "rimraf": "~3.0.0",
     "rxjs": "~6.5.1",
     "source-map": "~0.7.3",
     "surrial": "~1.0.0",

packages/html-reporter/package.json

@@ -38,7 +38,7 @@
     "file-url": "~3.0.0",
     "mkdirp": "~0.5.1",
     "mutation-testing-elements": "^1.0.2",
-    "rimraf": "~2.6.1"
+    "rimraf": "~3.0.0"
   },
   "peerDependencies": {
     "@stryker-mutator/core": "^2.0.0"