Bump slang from 4.15.0 to 4.16.0 (#63)

Bumps slang from 4.15.0 to 4.16.0.

---
updated-dependencies:
- dependency-name: slang
  dependency-version: 4.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pubspec.lock

@@ -454,18 +454,18 @@ packages:
     dependency: "direct main"
     description:
       name: slang
-      sha256: "46e929158c2f563994c4d1fce5819cfa13e18b164941473d2553bcddcf387c31"
+      sha256: fe12e1eeb1fae0dd8e4e453ef6bb39dabb1fa2460a33ebfcdd3f84c8748d28b6
       url: "https://pub.dev"
     source: hosted
-    version: "4.15.0"
+    version: "4.16.0"
   slang_flutter:
     dependency: "direct main"
     description:
       name: slang_flutter
-      sha256: "0eb6348416a296f1bd940fe02669bcd2df5c5cfdabf893b98e448df8b7ecf4ac"
+      sha256: ee9dbb86bc58994eb0a5cd5f17de484daa70e7224c62cc69b8620065b213dc73
       url: "https://pub.dev"
     source: hosted
-    version: "4.15.0"
+    version: "4.16.0"
   source_gen:
     dependency: transitive
     description:

pubspec.yaml

@@ -38,7 +38,7 @@ dependencies:
   go_router: ^17.3.0
   http: ^1.2.2
   json_annotation: ^4.12.0
-  slang: ^4.14.0
+  slang: ^4.16.0
   slang_flutter: ^4.15.0
   web: ^1.1.0