Update linting and code formatting node packages

- Updated eslint, eslint-plugin-prettier, eslint-plugin-vue, lint-staged and prettier packages.

Signed-off-by: Suren Neware <sneware9@in.ibm.com>
Change-Id: Iaf80c39a90506a820957c5531054ea96d4a3f458
diff --git a/package.json b/package.json
index bee45fb..ddd0802 100644
--- a/package.json
+++ b/package.json
@@ -48,11 +48,11 @@
     "babel-plugin-transform-require-context": "0.1.1",
     "check-node-version": "4.0.3",
     "compression-webpack-plugin": "6.0.3",
-    "eslint": "7.11.0",
-    "eslint-plugin-prettier": "3.1.4",
-    "eslint-plugin-vue": "7.1.0",
-    "lint-staged": "10.4.2",
-    "prettier": "2.1.2",
+    "eslint": "7.18.0",
+    "eslint-plugin-prettier": "3.3.1",
+    "eslint-plugin-vue": "7.4.1",
+    "lint-staged": "10.5.3",
+    "prettier": "2.2.1",
     "sass": "1.27.0",
     "sass-loader": "8.0.0",
     "vue-cli-plugin-i18n": "0.6.1",