dependencies: Upgrade JavaScript dependencies.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

package.json

@@ -19,7 +19,7 @@
     "babel-loader": "^8.0.6",
     "blueimp-md5": "^2.10.0",
     "cache-loader": "^4.0.0",
-    "clean-css": "^4.2.1",
+    "clean-css": "^5.0.1",
     "clipboard": "^2.0.4",
     "core-js": "^3.6.5",
     "css-loader": "^5.0.0",
@@ -30,7 +30,7 @@
     "emoji-datasource-google-blob": "npm:emoji-datasource-google@^3.0.0",
     "emoji-datasource-twitter": "^6.0.0",
     "error-stack-parser": "^2.0.2",
-    "eslint-plugin-unicorn": "^27.0.0",
+    "eslint-plugin-unicorn": "^28.0.0",
     "expose-loader": "^1.0.0",
     "file-loader": "^6.0.0",
     "flatpickr": "^4.5.7",
@@ -101,7 +101,7 @@
     "nyc": "^15.0.0",
     "openapi-examples-validator": "^4.0.0",
     "prettier": "^2.0.5",
-    "puppeteer": "^5.2.0",
+    "puppeteer": "^7.0.4",
     "rewiremock": "^3.13.9",
     "source-map": "https://github.com/benthemonkey/source-map.git#d95423f77edef6cbb9e21d2d6014c7de85ae220a",
     "stylelint": "^13.0.0",
@@ -110,7 +110,7 @@
     "svgo": "^1.2.2",
     "swagger-parser": "^10.0.0",
     "typescript": "^4.0.2",
-    "vnu-jar": "^20.1.2",
+    "vnu-jar": "^21.2.5",
     "webpack-dev-server": "^3.5.1",
     "yarn-deduplicate": "^3.0.0",
     "zulip-js": "^2.0.8"

version.py

@@ -43,4 +43,4 @@ API_FEATURE_LEVEL = 38
 #   historical commits sharing the same major version, in which case a
 #   minor version bump suffices.
 
-PROVISION_VERSION = '126.1'
+PROVISION_VERSION = '126.2'