Bump the workerd-and-workers-types group with 2 updates (#8618)

* Bump the workerd-and-workers-types group with 2 updates

Bumps the workerd-and-workers-types group with 2 updates: [@cloudflare/workers-types](https://github.com/cloudflare/workerd) and [workerd](https://github.com/cloudflare/workerd).

Updates `@cloudflare/workers-types` from 4.20250319.0 to 4.20250320.0
- [Release notes](https://github.com/cloudflare/workerd/releases)
- [Changelog](https://github.com/cloudflare/workerd/blob/main/Dockerfile.release)
- [Commits](https://github.com/cloudflare/workerd/commits)

Updates `workerd` from 1.20250319.0 to 1.20250320.0
- [Release notes](https://github.com/cloudflare/workerd/releases)
- [Changelog](https://github.com/cloudflare/workerd/blob/main/Dockerfile.release)
- [Commits](cloudflare/workerd@v1.20250319.0...v1.20250320.0)

---
updated-dependencies:
- dependency-name: "@cloudflare/workers-types"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: workerd-and-workers-types
- dependency-name: workerd
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: workerd-and-workers-types
...

Signed-off-by: dependabot[bot] <support@github.com>

* chore: update dependencies of "miniflare" package

The following dependency versions have been updated:

| Dependency                | From          | To            |
| ------------------------- | ------------- | ------------- |
| workerd                   | 1.20250319.0  | 1.20250320.0  |
| @cloudflare/workers-types | ^4.20250319.0 | ^4.20250320.0 |

* increment the number of overloads for the `OverloadUnion` type

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Wrangler automated PR updater <wrangler@cloudflare.com>
Co-authored-by: Dario Piotrowicz <dario@cloudflare.com>

Author: 3 people

.changeset/dependabot-update-8618.md

@@ -0,0 +1,12 @@
+---
+"miniflare": patch
+---
+
+chore: update dependencies of "miniflare" package
+
+The following dependency versions have been updated:
+
+| Dependency                | From          | To            |
+| ------------------------- | ------------- | ------------- |
+| workerd                   | 1.20250319.0  | 1.20250320.0  |
+| @cloudflare/workers-types | ^4.20250319.0 | ^4.20250320.0 |

fixtures/additional-modules/package.json

@@ -12,7 +12,7 @@
 	},
 	"devDependencies": {
 		"@cloudflare/workers-tsconfig": "workspace:*",
-		"@cloudflare/workers-types": "^4.20250319.0",
+		"@cloudflare/workers-types": "^4.20250320.0",
 		"typescript": "catalog:default",
 		"undici": "catalog:default",
 		"vitest": "catalog:default",