Build: Update dev deps

Except:
* qunitjs: Pinned indefinitely.
* sinon: Pinned indefinitely.
* karma: Pin temporarily to workaround IE9 failure
  karma-runner/karma#3665

RELEASE.md

@@ -9,7 +9,7 @@
 2. Update `package.json` version, and stage the changes.
 3. Commit with message `Release X.Y.Z`, and create a signed tag `git tag -s "vX.Y.Z" -m "Release X.Y.Z"`
 4. Push the commit and tag to GitHub.
-5. Run `npm publish`.
+5. Run `npm run build` (may run in isolation), followed by `npm publish`.
 6. Publish a new [release on GitHub](https://github.com/js-reporters/js-reporters/releases) with a copy of the changelog.
 
 That's all!

package.json

@@ -16,7 +16,6 @@
   },
   "scripts": {
     "build": "rollup -c",
-    "prepare": "npm run build",
     "lint": "semistandard",
     "test": "npm run test-unit && npm run test-integration && npm run test-browser && npm run lint",
     "test-unit": "qunit 'test/unit/*.js'",
@@ -28,27 +27,27 @@
     "coveralls": "npm run coverage && cat coverage/lcov.info | coveralls"
   },
   "devDependencies": {
-    "@babel/core": "7.12.10",
-    "@babel/preset-env": "7.12.11",
-    "@rollup/plugin-babel": "5.2.2",
-    "@rollup/plugin-commonjs": "17.0.0",
-    "@rollup/plugin-node-resolve": "11.1.0",
+    "@babel/core": "7.13.10",
+    "@babel/preset-env": "7.13.10",
+    "@rollup/plugin-babel": "5.3.0",
+    "@rollup/plugin-commonjs": "17.1.0",
+    "@rollup/plugin-node-resolve": "11.2.0",
     "coveralls": "3.1.0",
-    "events": "3.2.0",
+    "events": "3.3.0",
     "jasmine": "3.6.4",
     "karma": "5.2.3",
     "karma-chrome-launcher": "3.1.0",
     "karma-firefox-launcher": "2.1.0",
-    "karma-qunit": "4.1.1",
-    "karma-rollup-preprocessor": "7.0.5",
+    "karma-qunit": "4.1.2",
+    "karma-rollup-preprocessor": "7.0.6",
     "karma-sauce-launcher": "4.3.5",
     "kleur": "4.1.4",
-    "mocha": "8.3.0",
+    "mocha": "8.3.2",
     "nyc": "15.1.0",
-    "qunit": "2.14.0",
+    "qunit": "2.14.1",
     "qunitjs": "1.23.1",
     "rimraf": "3.0.2",
-    "rollup": "2.37.1",
+    "rollup": "2.41.2",
     "semistandard": "16.0.0",
     "semver": "7.3.4",
     "sinon": "1.17.4"