[8.19] (backport #19199) [updatecli] Bump Golang version to 1.25.3 (#19483)

* [updatecli] Bump Golang version to 1.25.3 (#19199)

* chore: Update go.mod files

Made with ❤️️ by updatecli

* chore: Update .go-version with Golang version 1.25.3

Made with ❤️️ by updatecli

---------

Co-authored-by: elastic-observability-automation[bot] <180520183+elastic-observability-automation[bot]@users.noreply.github.com>
Co-authored-by: kruskall <[email protected]>
(cherry picked from commit 0d45205)

# Conflicts:
#	.go-version
#	cmd/intake-receiver/go.mod
#	go.mod
#	integrationservertest/go.mod
#	systemtest/go.mod

* Update go.mod

* Delete integrationservertest/go.mod

* Update go.mod

* Update .go-version

* Update go.mod

---------

Co-authored-by: elastic-observability-automation[bot] <180520183+elastic-observability-automation[bot]@users.noreply.github.com>
Co-authored-by: kruskall <[email protected]>

Author: 3 people

.go-version

@@ -1 +1 @@
-1.25.1
+1.25.3

cmd/intake-receiver/go.mod

@@ -1,6 +1,6 @@
 module github.com/elastic/apm-server/cmd/intake-receiver
 
-go 1.25.1
+go 1.25.3
 
 require (
 	github.com/stretchr/testify v1.6.1

go.mod

@@ -1,6 +1,6 @@
 module github.com/elastic/apm-server
 
-go 1.25.1
+go 1.25.3
 
 require (
 	github.com/KimMachineGun/automemlimit v0.7.5

systemtest/go.mod

@@ -1,6 +1,6 @@
 module github.com/elastic/apm-server/systemtest
 
-go 1.25.1
+go 1.25.3
 
 require (
 	github.com/docker/docker v27.5.1+incompatible