Enforce semicolons in eslint

Signed-off-by: Panu Horsmalahti <phorsmalahti@mirantis.com>

.eslintrc.js

@@ -20,6 +20,7 @@ module.exports =  {
       rules: {
         "indent": ["error", 2],
         "no-unused-vars": "off",
+        "semi": ["error", "always"],
       }
     },
     {
@@ -47,7 +48,8 @@ module.exports =  {
         "@typescript-eslint/ban-types": "off",
         "@typescript-eslint/ban-ts-comment": "off",
         "@typescript-eslint/no-empty-interface": "off",
-        "indent": ["error", 2]
+        "indent": ["error", 2],
+        "semi": ["error", "always"],
       },
     },
     {
@@ -75,7 +77,8 @@ module.exports =  {
         "@typescript-eslint/explicit-module-boundary-types": "off",
         "@typescript-eslint/ban-types": "off",
         "@typescript-eslint/no-empty-function": "off",
-        "indent": ["error", 2]
+        "indent": ["error", 2],
+        "semi": ["error", "always"],
       },
     }
   ]