Bump github.com/elastic/elastic-transport-go/v8 from 8.3.0 to 8.4.0

Bumps [github.com/elastic/elastic-transport-go/v8](https://github.com/elastic/elastic-transport-go) from 8.3.0 to 8.4.0.
- [Commits](elastic/elastic-transport-go@v8.3.0...v8.4.0)

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

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

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/elastic/elastic-agent-client/v7 v7.8.0
 	github.com/elastic/elastic-agent-libs v0.7.4
 	github.com/elastic/elastic-agent-system-metrics v0.9.1
-	github.com/elastic/elastic-transport-go/v8 v8.3.0
+	github.com/elastic/elastic-transport-go/v8 v8.4.0
 	github.com/elastic/go-elasticsearch/v8 v8.10.1
 	github.com/elastic/go-licenser v0.4.1
 	github.com/elastic/go-sysinfo v1.11.2

go.sum

@@ -807,8 +807,9 @@ github.com/elastic/elastic-agent-system-metrics v0.9.1 h1:r0ofKHgPpl+W09ie7tzGcC
 github.com/elastic/elastic-agent-system-metrics v0.9.1/go.mod h1:9C1UEfj0P687HAzZepHszN6zXA+2tN2Lx3Osvq1zby8=
 github.com/elastic/elastic-integration-corpus-generator-tool v0.5.0/go.mod h1:uf9N86y+UACGybdEhZLpwZ93XHWVhsYZAA4c2T2v6YM=
 github.com/elastic/elastic-package v0.77.0/go.mod h1:Xeqx0OOVnKBfFoSHsHmKI74RxgRGiDhU6yXEu8BkJJM=
-github.com/elastic/elastic-transport-go/v8 v8.3.0 h1:DJGxovyQLXGr62e9nDMPSxRyWION0Bh6d9eCFBriiHo=
 github.com/elastic/elastic-transport-go/v8 v8.3.0/go.mod h1:87Tcz8IVNe6rVSLdBux1o/PEItLtyabHU3naC7IoqKI=
+github.com/elastic/elastic-transport-go/v8 v8.4.0 h1:EKYiH8CHd33BmMna2Bos1rDNMM89+hdgcymI+KzJCGE=
+github.com/elastic/elastic-transport-go/v8 v8.4.0/go.mod h1:YLHer5cj0csTzNFXoNQ8qhtGY1GTvSqPnKWKaqQE3Hk=
 github.com/elastic/go-elasticsearch/v7 v7.17.7/go.mod h1:OJ4wdbtDNk5g503kvlHLyErCgQwwzmDtaFC4XyOxXA4=
 github.com/elastic/go-elasticsearch/v8 v8.0.0-20210317102009-a9d74cec0186/go.mod h1:xe9a/L2aeOgFKKgrO3ibQTnMdpAeL0GC+5/HpGScSa4=
 github.com/elastic/go-elasticsearch/v8 v8.10.1 h1:JJ3i2DimYTsJcUoEGbg6tNB0eehTNdid9c5kTR1TGuI=