Bump the npm group with 3 updates (#2303)

* ---
updated-dependencies:
- dependency-name: "@typescript-eslint/eslint-plugin"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm
- dependency-name: "@typescript-eslint/parser"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm
- dependency-name: sinon
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: npm
...

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

* Update checked-in dependencies

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

node_modules/diff/package.json

@@ -1,7 +1,7 @@
 {
   "name": "diff",
-  "version": "5.1.0",
-  "description": "A javascript text diff implementation.",
+  "version": "5.2.0",
+  "description": "A JavaScript text diff implementation.",
   "keywords": [
     "diff",
     "jsdiff",
@@ -13,7 +13,8 @@
     "javascript"
   ],
   "maintainers": [
-    "Kevin Decker <kpdecker@gmail.com> (http://incaseofstairs.com)"
+    "Kevin Decker <kpdecker@gmail.com> (http://incaseofstairs.com)",
+    "Mark Amery <markrobertamery+jsdiff@gmail.com>"
   ],
   "bugs": {
     "email": "kpdecker@gmail.com",
@@ -37,7 +38,8 @@
       "require": "./lib/index.js"
     },
     "./package.json": "./package.json",
-    "./": "./"
+    "./": "./",
+    "./*": "./*"
   },
   "scripts": {
     "clean": "rm -rf lib/ dist/",
@@ -50,10 +52,10 @@
     "@babel/plugin-transform-modules-commonjs": "^7.2.0",
     "@babel/preset-env": "^7.2.3",
     "@babel/register": "^7.0.0",
+    "@colors/colors": "^1.3.3",
     "babel-eslint": "^10.0.1",
     "babel-loader": "^8.0.5",
     "chai": "^4.2.0",
-    "colors": "^1.3.3",
     "eslint": "^5.12.0",
     "grunt": "^1.0.3",
     "grunt-babel": "^8.0.0",
@@ -69,7 +71,7 @@
     "grunt-mocha-test": "^0.13.3",
     "grunt-webpack": "^3.1.3",
     "istanbul": "github:kpdecker/istanbul",
-    "karma": "^5.1.1",
+    "karma": "^6.3.16",
     "karma-chrome-launcher": "^3.1.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.0.0",