build(deps): bump github.com/elastic/go-elasticsearch/v8

Bumps [github.com/elastic/go-elasticsearch/v8](https://github.com/elastic/go-elasticsearch) from 8.14.0 to 8.15.0.
- [Release notes](https://github.com/elastic/go-elasticsearch/releases)
- [Changelog](https://github.com/elastic/go-elasticsearch/blob/main/CHANGELOG.md)
- [Commits](elastic/go-elasticsearch@v8.14.0...v8.15.0)

---
updated-dependencies:
- dependency-name: github.com/elastic/go-elasticsearch/v8
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/elastic/elastic-agent-libs v0.10.0
 	github.com/elastic/elastic-agent-system-metrics v0.11.1
 	github.com/elastic/elastic-transport-go/v8 v8.6.0
-	github.com/elastic/go-elasticsearch/v8 v8.14.0
+	github.com/elastic/go-elasticsearch/v8 v8.15.0
 	github.com/elastic/go-licenser v0.4.2
 	github.com/elastic/go-sysinfo v1.14.1
 	github.com/elastic/go-ucfg v0.8.8

go.sum

@@ -790,8 +790,8 @@ github.com/elastic/go-docappender/v2 v2.3.0 h1:Vr+l36jM+sE/LHp0JFxSIbHlWTSk8CpBb
 github.com/elastic/go-docappender/v2 v2.3.0/go.mod h1:VNWgXUE9HX1G6W6ON8dOs/KdH8aCxXir/fxxcfrnov4=
 github.com/elastic/go-elasticsearch/v7 v7.17.10 h1:TCQ8i4PmIJuBunvBS6bwT2ybzVFxxUhhltAs3Gyu1yo=
 github.com/elastic/go-elasticsearch/v7 v7.17.10/go.mod h1:OJ4wdbtDNk5g503kvlHLyErCgQwwzmDtaFC4XyOxXA4=
-github.com/elastic/go-elasticsearch/v8 v8.14.0 h1:1ywU8WFReLLcxE1WJqii3hTtbPUE2hc38ZK/j4mMFow=
-github.com/elastic/go-elasticsearch/v8 v8.14.0/go.mod h1:WRvnlGkSuZyp83M2U8El/LGXpCjYLrvlkSgkAH4O5I4=
+github.com/elastic/go-elasticsearch/v8 v8.15.0 h1:IZyJhe7t7WI3NEFdcHnf6IJXqpRf+8S8QWLtZYYyBYk=
+github.com/elastic/go-elasticsearch/v8 v8.15.0/go.mod h1:HCON3zj4btpqs2N1jjsAy4a/fiAul+YBP00mBH4xik8=
 github.com/elastic/go-grok v0.3.1 h1:WEhUxe2KrwycMnlvMimJXvzRa7DoByJB4PVUIE1ZD/U=
 github.com/elastic/go-grok v0.3.1/go.mod h1:n38ls8ZgOboZRgKcjMY8eFeZFMmcL9n2lP0iHhIDk64=
 github.com/elastic/go-licenser v0.4.2 h1:bPbGm8bUd8rxzSswFOqvQh1dAkKGkgAmrPxbUi+Y9+A=