fix!: update default media location (#9870)

* fix!: update default media location

* chore: update docs

Author: maribethb

packages/blockly/core/options.ts

@@ -138,7 +138,7 @@ export class Options {
     if (hasCss === undefined) {
       hasCss = true;
     }
-    let pathToMedia = 'https://blockly-demo.appspot.com/static/media/';
+    let pathToMedia = 'https://static.blockly.com/media/';
     if (options['media']) {
       pathToMedia = options['media'].endsWith('/')
         ? options['media']

packages/docs/docs/guides/configure/web/configuration_struct.mdx

@@ -51,7 +51,7 @@ default value based on whether the provided toolbox has categories or not.
 | `maxBlocks`           | number              | Maximum number of blocks that may be created. Useful for student exercises. Defaults to `Infinity`.                                                                                                                                                                                                                                                                                                                              |
 | `maxInstances`        | object              | Map from block types to maximum number of blocks of that type that may be created. Undeclared types default to `Infinity`.Example: `maxInstances\: {'controls_if'\: 3, 'math_number'\: 42}`                                                                                                                                                                                                                                      |
 | `maxTrashcanContents` | number              | Maximum number of deleted items that will appear in the trashcan flyout. `'0'` disables the feature. Defaults to `'32'`.                                                                                                                                                                                                                                                                                                         |
-| `media`               | string              | Path from page (or frame) to the Blockly media directory. Defaults to `'https\://blockly-demo.appspot.com/static/media/'`. See [Media folder][media].                                                                                                                                                                                                                                                                            |
+| `media`               | string              | Path from page (or frame) to the Blockly media directory. Defaults to `'https\://static.blockly.com/media/'`. See [Media folder][media].                                                                                                                                                                                                                                                                            |
 | `modalInputs`         | boolean             | If `true` show modal editors for text input fields and their subclasses when on mobile devices, and an inline editor on desktop. If `false` show an inline editor on both desktop and mobile. Defaults to `true`.                                                                                                                                                                                                                |
 | `move`                | object              | Configures behavior for how users can move around the workspace. See [Move].                                                                                                                                                                                                                                                                                                                                                     |
 | `oneBasedIndex`       | boolean             | If `true` list and string operations should index from `1`, if `false` index from `0`. Defaults to `true`.                                                                                                                                                                                                                                                                                                                       |

packages/docs/docs/guides/configure/web/media.mdx

@@ -8,7 +8,7 @@ image: images/blockly_banner.png
 
 The media folder is where Blockly looks for assets like sounds (e.g. the delete
 sound effect) and images (e.g. the trash can). By default, these assets are
-downloaded from `https://blockly-demo.appspot.com/static/media/`.
+downloaded from `https://static.blockly.com/media/`.
 
 If you want to customize any of these assets, such as using a different sound,
 or if you want your application to only make HTTP requests to your domain: