Bump the otel group with 2 updates

Bumps the otel group with 2 updates: [go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp](https://github.com/open-telemetry/opentelemetry-go-contrib) and [go.opentelemetry.io/contrib/instrumentation/runtime](https://github.com/open-telemetry/opentelemetry-go-contrib).


Updates `go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp` from 0.67.0 to 0.68.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-go-contrib/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-go-contrib@zpages/v0.67.0...zpages/v0.68.0)

Updates `go.opentelemetry.io/contrib/instrumentation/runtime` from 0.67.0 to 0.68.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-go-contrib/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-go-contrib@zpages/v0.67.0...zpages/v0.68.0)

---
updated-dependencies:
- dependency-name: go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp
  dependency-version: 0.68.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
- dependency-name: go.opentelemetry.io/contrib/instrumentation/runtime
  dependency-version: 0.68.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
...

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

Author: dependabot[bot]

go.mod

@@ -18,8 +18,8 @@ require (
 	github.com/prometheus/otlptranslator v1.0.0
 	github.com/spf13/pflag v1.0.10
 	github.com/tsenart/vegeta/v12 v12.13.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.67.0
-	go.opentelemetry.io/contrib/instrumentation/runtime v0.67.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.68.0
+	go.opentelemetry.io/contrib/instrumentation/runtime v0.68.0
 	go.opentelemetry.io/otel v1.43.0
 	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.43.0
 	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.43.0

go.sum

@@ -135,10 +135,10 @@ github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
 go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.67.0 h1:OyrsyzuttWTSur2qN/Lm0m2a8yqyIjUVBZcxFPuXq2o=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.67.0/go.mod h1:C2NGBr+kAB4bk3xtMXfZ94gqFDtg/GkI7e9zqGh5Beg=
-go.opentelemetry.io/contrib/instrumentation/runtime v0.67.0 h1:fM78cKITJ2r08cl+nw5i+hI9zWAu3iak8o1Os/ca2Ck=
-go.opentelemetry.io/contrib/instrumentation/runtime v0.67.0/go.mod h1:ybmlzIqGcQzwt5lAfi8TpSnHo/CI3yv1Czodmm+OJa8=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.68.0 h1:CqXxU8VOmDefoh0+ztfGaymYbhdB/tT3zs79QaZTNGY=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.68.0/go.mod h1:BuhAPThV8PBHBvg8ZzZ/Ok3idOdhWIodywz2xEcRbJo=
+go.opentelemetry.io/contrib/instrumentation/runtime v0.68.0 h1:jhVIQEprwUTV+KfzzliLidclhoTOoHTgdz96kAyR8mU=
+go.opentelemetry.io/contrib/instrumentation/runtime v0.68.0/go.mod h1:4HsdbLUbernaTnA8CNaNE+1g026SciXb3juRYe3l8EY=
 go.opentelemetry.io/otel v1.43.0 h1:mYIM03dnh5zfN7HautFE4ieIig9amkNANT+xcVxAj9I=
 go.opentelemetry.io/otel v1.43.0/go.mod h1:JuG+u74mvjvcm8vj8pI5XiHy1zDeoCS2LB1spIq7Ay0=
 go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.43.0 h1:8UQVDcZxOJLtX6gxtDt3vY2WTgvZqMQRzjsqiIHQdkc=