build(deps): bump github.com/elastic/go-docappender/v2

Bumps [github.com/elastic/go-docappender/v2](https://github.com/elastic/go-docappender) from 2.6.1 to 2.7.0.
- [Release notes](https://github.com/elastic/go-docappender/releases)
- [Commits](elastic/go-docappender@v2.6.1...v2.7.0)

---
updated-dependencies:
- dependency-name: github.com/elastic/go-docappender/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/elastic/elastic-agent-libs v0.18.10
 	github.com/elastic/elastic-agent-system-metrics v0.11.9
 	github.com/elastic/gmux v0.3.2
-	github.com/elastic/go-docappender/v2 v2.6.1
+	github.com/elastic/go-docappender/v2 v2.7.0
 	github.com/elastic/go-elasticsearch/v8 v8.17.1
 	github.com/elastic/go-sysinfo v1.15.1
 	github.com/elastic/go-ucfg v0.8.8

go.sum

@@ -189,8 +189,8 @@ github.com/elastic/elastic-transport-go/v8 v8.6.1 h1:h2jQRqH6eLGiBSN4eZbQnJLtL4b
 github.com/elastic/elastic-transport-go/v8 v8.6.1/go.mod h1:YLHer5cj0csTzNFXoNQ8qhtGY1GTvSqPnKWKaqQE3Hk=
 github.com/elastic/gmux v0.3.2 h1:cb721R+fe/rt/jVNyBP5HDQsEwLD2wSKfPD2Sk6adDk=
 github.com/elastic/gmux v0.3.2/go.mod h1:OD6oYrno+SV3pyl1ArdWCjlExZ+FJOfoSaFqnFeldBQ=
-github.com/elastic/go-docappender/v2 v2.6.1 h1:dl9dcRL390RTf5M5sb4bhpy4E+RJzC6NKoeTbF/hFY0=
-github.com/elastic/go-docappender/v2 v2.6.1/go.mod h1:NbNXsxNCnWEPmYeAqEkgdzk6SFOaw7c75wX2+RWEIZk=
+github.com/elastic/go-docappender/v2 v2.7.0 h1:7zlhkeaZxnYij9N37mOx4DapswZtkmHe2SnI3w+MJzA=
+github.com/elastic/go-docappender/v2 v2.7.0/go.mod h1:xoTA2/HUjnIgF7acxxjfYaT7KE3nFhBQ5ZkmN0edE5o=
 github.com/elastic/go-elasticsearch/v8 v8.17.1 h1:bOXChDoCMB4TIwwGqKd031U8OXssmWLT3UrAr9EGs3Q=
 github.com/elastic/go-elasticsearch/v8 v8.17.1/go.mod h1:MVJCtL+gJJ7x5jFeUmA20O7rvipX8GcQmo5iBcmaJn4=
 github.com/elastic/go-licenser v0.4.2 h1:bPbGm8bUd8rxzSswFOqvQh1dAkKGkgAmrPxbUi+Y9+A=