Bump govuk_app_config from 9.16.8 to 9.16.9

Bumps [govuk_app_config](https://github.com/alphagov/govuk_app_config) from 9.16.8 to 9.16.9.
- [Changelog](https://github.com/alphagov/govuk_app_config/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_app_config@v9.16.8...v9.16.9)

---
updated-dependencies:
- dependency-name: govuk_app_config
  dependency-version: 9.16.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -178,7 +178,7 @@ GEM
       nokogiri (~> 1.12)
       rinku (~> 2.0)
       sanitize (>= 6, < 8)
-    govuk_app_config (9.16.8)
+    govuk_app_config (9.16.9)
       logstasher (~> 2.1)
       opentelemetry-exporter-otlp (>= 0.25, < 0.31)
       opentelemetry-instrumentation-all (>= 0.39.1, < 0.75.0)
@@ -226,7 +226,7 @@ GEM
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     io-console (0.8.0)
-    irb (1.15.1)
+    irb (1.15.2)
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
@@ -497,7 +497,7 @@ GEM
     opentelemetry-instrumentation-ruby_kafka (0.22.0)
       opentelemetry-api (~> 1.0)
       opentelemetry-instrumentation-base (~> 0.23.0)
-    opentelemetry-instrumentation-sidekiq (0.26.0)
+    opentelemetry-instrumentation-sidekiq (0.26.1)
       opentelemetry-api (~> 1.0)
       opentelemetry-instrumentation-base (~> 0.23.0)
     opentelemetry-instrumentation-sinatra (0.25.0)
@@ -609,7 +609,7 @@ GEM
     redis-client (0.24.0)
       connection_pool
     regexp_parser (2.10.0)
-    reline (0.6.0)
+    reline (0.6.1)
       io-console (~> 0.5)
     request_store (1.7.0)
       rack (>= 1.4)