Bump govuk_app_config from 9.15.4 to 9.15.5

Bumps [govuk_app_config](https://github.com/alphagov/govuk_app_config) from 9.15.4 to 9.15.5.
- [Changelog](https://github.com/alphagov/govuk_app_config/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_app_config@v9.15.4...v9.15.5)

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

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

Gemfile.lock

@@ -171,27 +171,27 @@ GEM
       warden-oauth2 (~> 0.0.1)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    google-protobuf (4.29.0)
+    google-protobuf (4.29.1)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.29.0-aarch64-linux)
+    google-protobuf (4.29.1-aarch64-linux)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.29.0-arm64-darwin)
+    google-protobuf (4.29.1-arm64-darwin)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.29.0-x86-linux)
+    google-protobuf (4.29.1-x86-linux)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.29.0-x86_64-darwin)
+    google-protobuf (4.29.1-x86_64-darwin)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.29.0-x86_64-linux)
+    google-protobuf (4.29.1-x86_64-linux)
       bigdecimal
       rake (>= 13)
     googleapis-common-protos-types (1.16.0)
       google-protobuf (>= 3.18, < 5.a)
-    govuk_app_config (9.15.4)
+    govuk_app_config (9.15.5)
       logstasher (~> 2.1)
       opentelemetry-exporter-otlp (>= 0.25, < 0.30)
       opentelemetry-instrumentation-all (>= 0.39.1, < 0.70.0)
@@ -288,17 +288,17 @@ GEM
       net-protocol
     netrc (0.11.0)
     nio4r (2.7.4)
-    nokogiri (1.16.8-aarch64-linux)
+    nokogiri (1.17.1-aarch64-linux)
       racc (~> 1.4)
-    nokogiri (1.16.8-arm-linux)
+    nokogiri (1.17.1-arm-linux)
       racc (~> 1.4)
-    nokogiri (1.16.8-arm64-darwin)
+    nokogiri (1.17.1-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.8-x86-linux)
+    nokogiri (1.17.1-x86-linux)
       racc (~> 1.4)
-    nokogiri (1.16.8-x86_64-darwin)
+    nokogiri (1.17.1-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.8-x86_64-linux)
+    nokogiri (1.17.1-x86_64-linux)
       racc (~> 1.4)
     null_logger (0.0.1)
     oauth2 (2.0.9)
@@ -326,7 +326,7 @@ GEM
     opentelemetry-api (1.4.0)
     opentelemetry-common (0.21.0)
       opentelemetry-api (~> 1.0)
-    opentelemetry-exporter-otlp (0.29.0)
+    opentelemetry-exporter-otlp (0.29.1)
       google-protobuf (>= 3.18)
       googleapis-common-protos-types (~> 1.3)
       opentelemetry-api (~> 1.1)
@@ -353,8 +353,9 @@ GEM
     opentelemetry-instrumentation-active_job (0.7.8)
       opentelemetry-api (~> 1.0)
       opentelemetry-instrumentation-base (~> 0.22.1)
-    opentelemetry-instrumentation-active_model_serializers (0.20.2)
+    opentelemetry-instrumentation-active_model_serializers (0.20.3)
       opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-active_support (>= 0.6.0)
       opentelemetry-instrumentation-base (~> 0.22.1)
     opentelemetry-instrumentation-active_record (0.8.1)
       opentelemetry-api (~> 1.0)
@@ -516,7 +517,7 @@ GEM
       opentelemetry-semantic_conventions (>= 1.8.0)
     opentelemetry-registry (0.3.1)
       opentelemetry-api (~> 1.1)
-    opentelemetry-sdk (1.5.0)
+    opentelemetry-sdk (1.6.0)
       opentelemetry-api (~> 1.1)
       opentelemetry-common (~> 0.20)
       opentelemetry-registry (~> 0.2)
@@ -533,7 +534,7 @@ GEM
       capybara (>= 2.1, < 4)
       cliver (~> 0.3.1)
       websocket-driver (>= 0.2.0)
-    prometheus_exporter (2.1.1)
+    prometheus_exporter (2.2.0)
       webrick
     pry (0.15.0)
       coderay (~> 1.1)