build(deps): bump github.com/elastic/elastic-agent-system-metrics

Bumps [github.com/elastic/elastic-agent-system-metrics](https://github.com/elastic/elastic-agent-system-metrics) from 0.11.7 to 0.11.8.
- [Release notes](https://github.com/elastic/elastic-agent-system-metrics/releases)
- [Commits](elastic/elastic-agent-system-metrics@v0.11.7...v0.11.8)

---
updated-dependencies:
- dependency-name: github.com/elastic/elastic-agent-system-metrics
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/docker/go-units v0.5.0
 	github.com/elastic/elastic-agent-client/v7 v7.17.1
 	github.com/elastic/elastic-agent-libs v0.18.5
-	github.com/elastic/elastic-agent-system-metrics v0.11.7
+	github.com/elastic/elastic-agent-system-metrics v0.11.8
 	github.com/elastic/go-elasticsearch/v8 v8.17.0
 	github.com/elastic/go-ucfg v0.8.8
 	github.com/fxamacker/cbor/v2 v2.6.0

go.sum

@@ -35,8 +35,8 @@ github.com/elastic/elastic-agent-client/v7 v7.17.1 h1:ORCDXzFs1JyhI5neWbTAPWCwaF
 github.com/elastic/elastic-agent-client/v7 v7.17.1/go.mod h1:jzDEz8agLzinQEbEgLOuVM3wl6SoMybHnarQBTN1wYM=
 github.com/elastic/elastic-agent-libs v0.18.5 h1:jAg1GMPudaBHXau6+2aU7E2ka8L4s50O50tnQlIVd5I=
 github.com/elastic/elastic-agent-libs v0.18.5/go.mod h1:rWdyrrAFzZwgNNi41Tsqhlt2c2GdXWhCEwcsnqISJ2U=
-github.com/elastic/elastic-agent-system-metrics v0.11.7 h1:1xm2okCM0eQZ4jivZgUFSlt6HAn/nPgKB/Fj8eLG6mY=
-github.com/elastic/elastic-agent-system-metrics v0.11.7/go.mod h1:nzkrGajQA29YNcfP62gfzhxX9an3/xdQ3RmfQNw9YTI=
+github.com/elastic/elastic-agent-system-metrics v0.11.8 h1:O12rj3Gojqa9UX8gA6Dj1XDIGeZXgXOAvxQbvC+XLbA=
+github.com/elastic/elastic-agent-system-metrics v0.11.8/go.mod h1:FgtshyeVEAxNqRoFkdL0MpCW0rHxQGFNEKjIsxfcrag=
 github.com/elastic/elastic-transport-go/v8 v8.6.0 h1:Y2S/FBjx1LlCv5m6pWAF2kDJAHoSjSRSJCApolgfthA=
 github.com/elastic/elastic-transport-go/v8 v8.6.0/go.mod h1:YLHer5cj0csTzNFXoNQ8qhtGY1GTvSqPnKWKaqQE3Hk=
 github.com/elastic/go-elasticsearch/v8 v8.17.0 h1:e9cWksE/Fr7urDRmGPGp47Nsp4/mvNOrU8As1l2HQQ0=