Squashed commit of the following:

commit 069c1bc833
Author: Johannes Marbach <johannesm@element.io>
Date:   Sat Nov 11 16:08:30 2023 +0100

    Replace worker-loader with built-in Webpack 5 support for web workers

package.json

@@ -186,7 +186,6 @@
         "webpack-bundle-analyzer": "^4.8.0",
         "webpack-cli": "^4.10.0",
         "webpack-dev-server": "^4.15.1",
-        "worker-loader": "^3.0.0",
         "yaml": "^2.3.3"
     },
     "@casualbot/jest-sonar-reporter": {

webpack.config.js

@@ -293,15 +293,6 @@ module.exports = (env, argv) => {
                         replace: getThemesImports(),
                     },
                 },
-                {
-                    test: /\.worker\.ts$/,
-                    loader: "worker-loader",
-                    options: {
-                        // Prevent bundling workers since CSP forbids loading them
-                        // from another origin.
-                        filename: "[hash].worker.js",
-                    },
-                },
                 {
                     test: /\.(ts|js)x?$/,
                     include: (f) => {
@@ -740,6 +731,7 @@ module.exports = (env, argv) => {
 
             // Disable automatic public path as it doesn't appear to function with
             // worklets in Webpack 5
+            // TODO: This appears to break workers though 🤦‍♂️
             publicPath: "",
         },
 

yarn.lock

@@ -8426,7 +8426,7 @@ matrix-react-sdk@3.84.1:
     "@matrix-org/analytics-events" "^0.8.0"
     "@matrix-org/emojibase-bindings" "^1.1.2"
     "@matrix-org/matrix-wysiwyg" "2.4.1"
-    "@matrix-org/react-sdk-module-api" "^2.2.0"
+    "@matrix-org/react-sdk-module-api" "^2.1.1"
     "@matrix-org/spec" "^1.7.0"
     "@sentry/browser" "^7.0.0"
     "@sentry/tracing" "^7.0.0"
@@ -8471,7 +8471,7 @@ matrix-react-sdk@3.84.1:
     opus-recorder "^8.0.3"
     pako "^2.0.3"
     png-chunks-extract "^1.0.0"
-    posthog-js "1.87.2"
+    posthog-js "1.83.0"
     proposal-temporal "^0.9.0"
     qrcode "1.5.3"
     re-resizable "^6.9.0"
@@ -12694,14 +12694,6 @@ wildcard@^2.0.0:
   resolved "https://registry.yarnpkg.com/wildcard/-/wildcard-2.0.1.tgz#5ab10d02487198954836b6349f74fff961e10f67"
   integrity sha512-CC1bOL87PIWSBhDcTrdeLo6eGT7mCFtrg0uIJtqJUFyK+eJnzl8A1niH56uu7KMa5XFrtiV+AQuHO3n7DsHnLQ==
 
-worker-loader@^3.0.0:
-  version "3.0.8"
-  resolved "https://registry.yarnpkg.com/worker-loader/-/worker-loader-3.0.8.tgz#5fc5cda4a3d3163d9c274a4e3a811ce8b60dbb37"
-  integrity sha512-XQyQkIFeRVC7f7uRhFdNMe/iJOdO6zxAaR3EWbDp45v3mDhrTi+++oswKNxShUNjPC/1xUp5DB29YKLhFo129g==
-  dependencies:
-    loader-utils "^2.0.0"
-    schema-utils "^3.0.0"
-
 "wrap-ansi-cjs@npm:wrap-ansi@^7.0.0", wrap-ansi@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"