go.mod: bump github.com/elastic/go-elasticsearch/v8 from 8.9.0 to 8.15.0

Bumps [github.com/elastic/go-elasticsearch/v8](https://github.com/elastic/go-elasticsearch) from 8.9.0 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@v8.9.0...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]>

Author: dependabot[bot]

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/elastic/go-elasticsearch/v5 v5.6.1
 	github.com/elastic/go-elasticsearch/v6 v6.8.10
 	github.com/elastic/go-elasticsearch/v7 v7.17.10
-	github.com/elastic/go-elasticsearch/v8 v8.14.0
+	github.com/elastic/go-elasticsearch/v8 v8.15.0
 	github.com/golangci/golangci-lint v1.61.0
 	github.com/jaswdr/faker v1.18.1
 	github.com/matryer/moq v0.5.0

go.sum

@@ -101,8 +101,8 @@ github.com/elastic/go-elasticsearch/v6 v6.8.10 h1:2lN0gJ93gMBXvkhwih5xquldszpm8F
 github.com/elastic/go-elasticsearch/v6 v6.8.10/go.mod h1:UwaDJsD3rWLM5rKNFzv9hgox93HoX8utj1kxD9aFUcI=
 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/ettle/strcase v0.2.0 h1:fGNiVF21fHXpX1niBgk0aROov1LagYsOwV/xqKDKR/Q=
 github.com/ettle/strcase v0.2.0/go.mod h1:DajmHElDSaX76ITe3/VHVyMin4LWSJN5Z909Wp+ED1A=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=