Bump shelf_static from 1.1.1 to 1.1.2

Bumps [shelf_static](https://github.com/dart-lang/shelf/tree/master/pkgs) from 1.1.1 to 1.1.2.
- [Release notes](https://github.com/dart-lang/shelf/releases)
- [Commits](https://github.com/dart-lang/shelf/commits/shelf_static-v1.1.2/pkgs)

---
updated-dependencies:
- dependency-name: shelf_static
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pubspec.lock

@@ -357,10 +357,10 @@ packages:
     dependency: "direct main"
     description:
       name: shelf_static
-      sha256: e792b76b96a36d4a41b819da593aff4bdd413576b3ba6150df5d8d9996d2e74c
+      sha256: a41d3f53c4adf0f57480578c1d61d90342cd617de7fc8077b1304643c2d85c1e
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.1"
+    version: "1.1.2"
   shelf_web_socket:
     dependency: transitive
     description: