Bump adsf from 1.4.7 to 1.4.8

Bumps [adsf](https://github.com/ddfreyne/adsf) from 1.4.7 to 1.4.8.
- [Release notes](https://github.com/ddfreyne/adsf/releases)
- [Commits](denisdefreyne/adsf@adsf-live-v1.4.7...adsf-live-v1.4.8)

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

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -3,7 +3,7 @@ GEM
   specs:
     addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
-    adsf (1.4.7)
+    adsf (1.4.8)
       rack (>= 1.0.0, < 4.0.0)
       rackup (~> 2.1)
     builder (3.2.4)
@@ -108,7 +108,7 @@ GEM
     public_suffix (5.0.3)
     pygments.rb (2.4.0)
     racc (1.7.1)
-    rack (3.0.7)
+    rack (3.0.8)
     rackup (2.1.0)
       rack (>= 3)
       webrick (~> 1.8)