Bump blind_index from 2.2.0 to 2.4.0

Bumps [blind_index](https://github.com/ankane/blind_index) from 2.2.0 to 2.4.0.
- [Changelog](https://github.com/ankane/blind_index/blob/master/CHANGELOG.md)
- [Commits](ankane/blind_index@v2.2.0...v2.4.0)

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

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

Gemfile.lock

@@ -62,12 +62,12 @@ GEM
       zeitwerk (~> 2.3)
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
-    argon2-kdf (0.1.6)
+    argon2-kdf (0.2.0)
     ast (2.4.2)
     bcrypt (3.1.16)
     bindex (0.8.1)
-    blind_index (2.2.0)
-      activesupport (>= 5)
+    blind_index (2.4.0)
+      activesupport (>= 6.1)
       argon2-kdf (>= 0.1.1)
     bootsnap (1.7.6)
       msgpack (~> 1.0)