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>

Author: dependabot[bot]

NOTICE.txt

@@ -1224,11 +1224,11 @@ SOFTWARE
 
 --------------------------------------------------------------------------------
 Dependency : github.com/elastic/elastic-agent-libs
-Version: v0.19.3
+Version: v0.19.4
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/elastic/[email protected].3/LICENSE:
+Contents of probable licence file $GOMODCACHE/github.com/elastic/[email protected].4/LICENSE:
 
                                  Apache License
                            Version 2.0, January 2004

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/elastic/cloud-on-k8s/v2 v2.0.0-20250327073047-b624240832ae
 	github.com/elastic/elastic-agent-autodiscover v0.9.0
 	github.com/elastic/elastic-agent-client/v7 v7.17.2
-	github.com/elastic/elastic-agent-libs v0.19.3
+	github.com/elastic/elastic-agent-libs v0.19.4
 	github.com/elastic/elastic-agent-system-metrics v0.11.11
 	github.com/elastic/elastic-transport-go/v8 v8.7.0
 	github.com/elastic/go-elasticsearch/v8 v8.17.1

go.sum

@@ -480,8 +480,8 @@ 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 v7.17.2 h1:Cl2TeABqWZgW40t5fchGWT/sRk4MDDLWA0d8iHHOxLA=
 github.com/elastic/elastic-agent-client/v7 v7.17.2/go.mod h1:5irRFqp6HLqtu1S+OeY0jg8x7K6PLL+DW+PwVk1vJnk=
-github.com/elastic/elastic-agent-libs v0.19.3 h1:DuSVJMowcV3tHbW44SDzCbVJv3Y696GTBRikcAxwr2A=
-github.com/elastic/elastic-agent-libs v0.19.3/go.mod h1:1HNxREH8C27kGrJCtKZh/ot8pV8joH8VREP21+FrH5s=
+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 v0.11.11 h1:Qjh3Zef23PfGlG91AF+9ciNLNQf/8cDJ4CalnLZtV3g=
 github.com/elastic/elastic-agent-system-metrics v0.11.11/go.mod h1:GNqmKfvOt8PwORjbS6GllNdMfkLpOWyTa7P8oQq4E5o=
 github.com/elastic/elastic-transport-go/v8 v8.7.0 h1:OgTneVuXP2uip4BA658Xi6Hfw+PeIOod2rY3GVMGoVE=