[8.18] (backport #8116) build(deps): bump github.com/elastic/elastic-agent-libs from 0.19.3 to 0.19.4 (#8190)

* build(deps): bump github.com/elastic/elastic-agent-libs from 0.19.3 to 0.19.4 (#8116)

* build(deps): bump github.com/elastic/elastic-agent-libs

Bumps [github.com/elastic/elastic-agent-libs](https://github.com/elastic/elastic-agent-libs) from 0.19.3 to 0.19.4.
- [Release notes](https://github.com/elastic/elastic-agent-libs/releases)
- [Commits](elastic/elastic-agent-libs@v0.19.3...v0.19.4)

---
updated-dependencies:
- dependency-name: github.com/elastic/elastic-agent-libs
  dependency-version: 0.19.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

* Update NOTICE.txt

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot[bot] <dependabot[bot]@users.noreply.github.com>
(cherry picked from commit aa22453)

# Conflicts:
#	NOTICE.txt
#	go.mod
#	go.sum

* Fixing conflicts

---------

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Shaunak Kashyap <[email protected]>

Author: 3 people

NOTICE.txt

@@ -1224,11 +1224,11 @@ SOFTWARE
 
 --------------------------------------------------------------------------------
 Dependency : github.com/elastic/elastic-agent-libs
-Version: v0.18.8
+Version: v0.19.4
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-libs@v0.18.8/LICENSE:
+Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-libs@v0.19.4/LICENSE:
 
                                  Apache License
                            Version 2.0, January 2004

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/elastic/cloud-on-k8s/v2 v2.0.0-20250404163238-b16c2c085d99
 	github.com/elastic/elastic-agent-autodiscover v0.9.0
 	github.com/elastic/elastic-agent-client/v7 v7.17.1
-	github.com/elastic/elastic-agent-libs v0.18.8
+	github.com/elastic/elastic-agent-libs v0.19.4
 	github.com/elastic/elastic-agent-system-metrics v0.11.12
 	github.com/elastic/elastic-transport-go/v8 v8.6.1
 	github.com/elastic/go-elasticsearch/v8 v8.17.1

go.sum

@@ -465,8 +465,8 @@ github.com/elastic/elastic-agent-autodiscover v0.9.0 h1:+iWIKh0u3e8I+CJa3FfWe9h0
 github.com/elastic/elastic-agent-autodiscover v0.9.0/go.mod h1:5iUxLHhVdaGSWYTveSwfJEY4RqPXTG13LPiFoxcpFd4=
 github.com/elastic/elastic-agent-client/v7 v7.17.1 h1:ORCDXzFs1JyhI5neWbTAPWCwaFi+BtKojSLiCpaAbf0=
 github.com/elastic/elastic-agent-client/v7 v7.17.1/go.mod h1:jzDEz8agLzinQEbEgLOuVM3wl6SoMybHnarQBTN1wYM=
-github.com/elastic/elastic-agent-libs v0.18.8 h1:YCokiu33g0A5Glz+iizexgrv86ftItK7ono4RfNRdRw=
-github.com/elastic/elastic-agent-libs v0.18.8/go.mod h1:Repx7BMzE1v/gTipPogNIQeEnSGwOWGBC63h7h9c5aM=
+github.com/elastic/elastic-agent-libs v0.19.4 h1:ydeIBvNmfvJKwmmRQKAad4R9KcRsmYaPfzw9pGYu5+w=
+github.com/elastic/elastic-agent-libs v0.19.4/go.mod h1:1HNxREH8C27kGrJCtKZh/ot8pV8joH8VREP21+FrH5s=
 github.com/elastic/elastic-agent-system-metrics v0.11.12 h1:2SnN3arw2MrWV7eWjm+8zLuyQcsCtEyMasi1w9eFHU8=
 github.com/elastic/elastic-agent-system-metrics v0.11.12/go.mod h1:GNqmKfvOt8PwORjbS6GllNdMfkLpOWyTa7P8oQq4E5o=
 github.com/elastic/elastic-transport-go/v8 v8.6.1 h1:h2jQRqH6eLGiBSN4eZbQnJLtL4bC5b4lfVFRjw2R4e4=