Update version to 0.2.9 and eslint version

This fix updates extension version to next one.
It also update eslint and some of the linting rules.

Signed-off-by: Denis Golovin dgolovin@redhat.com

Author: dgolovin

.eslintrc

@@ -81,12 +81,19 @@
     "no-global-strict": 0,
     "no-irregular-whitespace": ["error"],
     "no-param-reassign": ["error", { "props": false }],
-    "no-shadow": ["error"],
+    "no-shadow": 1,
     "no-underscore-dangle": 0,
     "no-useless-constructor": "off",
     "@typescript-eslint/no-use-before-define": 2,
     "@typescript-eslint/await-thenable": "error",
     "@typescript-eslint/unbound-method": ["error", { "ignoreStatic": true }],
+    "@typescript-eslint/restrict-template-expressions": 1,
+    "@typescript-eslint/no-floating-promises": 1,
+    "@typescript-eslint/no-unsafe-return": 1,
+    "@typescript-eslint/no-unsafe-member-access": 1,
+    "@typescript-eslint/no-unsafe-call": 1,
+    "@typescript-eslint/no-unsafe-assignment": 1,
+    "@typescript-eslint/no-var-requires": 1,
     "no-var": 2,
     "object-shorthand": ["error", "properties"],
     "prefer-const": ["error", { "destructuring": "all" }],
@@ -102,7 +109,8 @@
         "rules": {
             "no-unused-expressions": "off",
             "@typescript-eslint/unbound-method" : "off",
-            "max-nested-callbacks" : "off"
+            "max-nested-callbacks" : "off",
+            "@typescript-eslint/no-unsafe-assignment": 1
         }
     }
   ]