chore(deps): bump opentelemetry-instrumentation-all

Bumps [opentelemetry-instrumentation-all](https://github.com/open-telemetry/opentelemetry-ruby-contrib) from 0.67.0 to 0.68.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-ruby-contrib/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-ruby-contrib/blob/main/instrumentation/all/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-ruby-contrib@opentelemetry-instrumentation-all/v0.67.0...opentelemetry-instrumentation-all/v0.68.0)

---
updated-dependencies:
- dependency-name: opentelemetry-instrumentation-all
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -155,7 +155,7 @@ GEM
       opentelemetry-api (~> 1.0)
       opentelemetry-instrumentation-active_support (~> 0.6)
       opentelemetry-instrumentation-base (~> 0.22.1)
-    opentelemetry-instrumentation-active_job (0.7.7)
+    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)
@@ -167,7 +167,7 @@ GEM
     opentelemetry-instrumentation-active_support (0.6.0)
       opentelemetry-api (~> 1.0)
       opentelemetry-instrumentation-base (~> 0.22.1)
-    opentelemetry-instrumentation-all (0.67.0)
+    opentelemetry-instrumentation-all (0.68.0)
       opentelemetry-instrumentation-active_model_serializers (~> 0.20.1)
       opentelemetry-instrumentation-aws_lambda (~> 0.1.0)
       opentelemetry-instrumentation-aws_sdk (~> 0.7.0)
@@ -191,7 +191,7 @@ GEM
       opentelemetry-instrumentation-pg (~> 0.29.0)
       opentelemetry-instrumentation-que (~> 0.8.0)
       opentelemetry-instrumentation-racecar (~> 0.3.0)
-      opentelemetry-instrumentation-rack (~> 0.24.0)
+      opentelemetry-instrumentation-rack (~> 0.25.0)
       opentelemetry-instrumentation-rails (~> 0.32.0)
       opentelemetry-instrumentation-rake (~> 0.2.1)
       opentelemetry-instrumentation-rdkafka (~> 0.4.0)
@@ -276,7 +276,7 @@ GEM
     opentelemetry-instrumentation-racecar (0.3.4)
       opentelemetry-api (~> 1.0)
       opentelemetry-instrumentation-base (~> 0.22.1)
-    opentelemetry-instrumentation-rack (0.24.6)
+    opentelemetry-instrumentation-rack (0.25.0)
       opentelemetry-api (~> 1.0)
       opentelemetry-instrumentation-base (~> 0.22.1)
     opentelemetry-instrumentation-rails (0.32.0)