Bump govuk_app_config from 9.23.10 to 9.23.11

Bumps [govuk_app_config](https://github.com/alphagov/govuk_app_config) from 9.23.10 to 9.23.11.
- [Changelog](https://github.com/alphagov/govuk_app_config/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_app_config@v9.23.10...v9.23.11)

---
updated-dependencies:
- dependency-name: govuk_app_config
  dependency-version: 9.23.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -81,7 +81,7 @@ GEM
     autoprefixer-rails (10.4.16.0)
       execjs (~> 2)
     base64 (0.3.0)
-    bigdecimal (4.1.1)
+    bigdecimal (4.1.2)
     bootsnap (1.23.0)
       msgpack (~> 1.2)
     bootstrap-sass (3.4.1)
@@ -176,7 +176,7 @@ GEM
       jquery-rails (~> 4.3)
       plek (>= 2.1)
       rails (>= 6)
-    govuk_app_config (9.23.10)
+    govuk_app_config (9.23.11)
       connection_pool (< 3)
       logstasher (~> 2.1)
       opentelemetry-exporter-otlp (>= 0.25, < 0.34)
@@ -230,7 +230,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (2.19.3)
+    json (2.19.4)
     json-schema (6.2.0)
       addressable (~> 2.8)
       bigdecimal (>= 3.1, < 5)