Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `.github/ISSUE_TEMPLATE/bug_report.md`:
  Upstream added the `bug` label to bug reports.
  Did the same.
- `app/services/fan_out_on_write_service.rb`:
  Upstream put DMs back into timelines, glitch-soc was already doing it.
  Ignored upstream changes.

package.json

@@ -77,7 +77,7 @@
     "arrow-key-navigation": "^1.2.0",
     "autoprefixer": "^9.8.6",
     "axios": "^0.21.0",
-    "babel-loader": "^8.1.0",
+    "babel-loader": "^8.2.1",
     "babel-plugin-lodash": "^3.3.4",
     "babel-plugin-preval": "^5.0.0",
     "babel-plugin-react-intl": "^6.2.0",
@@ -85,7 +85,7 @@
     "babel-runtime": "^6.26.0",
     "blurhash": "^1.1.3",
     "classnames": "^2.2.5",
-    "compression-webpack-plugin": "^6.1.0",
+    "compression-webpack-plugin": "^6.1.1",
     "cross-env": "^7.0.2",
     "css-loader": "^5.0.1",
     "cssnano": "^4.1.10",
@@ -113,7 +113,7 @@
     "lodash": "^4.17.19",
     "mark-loader": "^0.1.6",
     "marky": "^1.2.1",
-    "mini-css-extract-plugin": "^1.3.0",
+    "mini-css-extract-plugin": "^1.3.1",
     "mkdirp": "^1.0.4",
     "npmlog": "^4.1.2",
     "object-assign": "^4.1.1",
@@ -156,7 +156,7 @@
     "reselect": "^4.0.0",
     "rimraf": "^3.0.2",
     "sass": "^1.29.0",
-    "sass-loader": "^10.0.5",
+    "sass-loader": "^10.1.0",
     "stacktrace-js": "^2.0.2",
     "stringz": "^2.1.0",
     "substring-trie": "^1.0.2",
@@ -168,13 +168,13 @@
     "webpack": "^4.44.2",
     "webpack-assets-manifest": "^3.1.1",
     "webpack-bundle-analyzer": "^4.1.0",
-    "webpack-cli": "^3.3.12",
-    "webpack-merge": "^5.3.0",
+    "webpack-cli": "^4.2.0",
+    "webpack-merge": "^5.4.0",
     "wicg-inert": "^3.1.0"
   },
   "devDependencies": {
-    "@testing-library/jest-dom": "^5.11.5",
-    "@testing-library/react": "^11.1.1",
+    "@testing-library/jest-dom": "^5.11.6",
+    "@testing-library/react": "^11.2.0",
     "babel-eslint": "^10.1.0",
     "babel-jest": "^26.6.3",
     "eslint": "^7.13.0",
@@ -188,7 +188,7 @@
     "react-test-renderer": "^16.14.0",
     "sass-lint": "^1.13.1",
     "webpack-dev-server": "^3.11.0",
-    "yargs": "^16.1.0"
+    "yargs": "^16.1.1"
   },
   "resolutions": {
     "kind-of": "^6.0.3"