[8.19](backport #4891) Update to go 1.24.3 (#4945)

* Update to go 1.24.3 (#4891)

* chore: bump to go 1.24.3

(cherry picked from commit 9dd0054)

# Conflicts:
#	dev-tools/go.mod
#	go.mod
#	testing/go.mod

* fix: resolve conflicts

---------

Co-authored-by: Panos Koutsovasilis <panos.koutsovasilis@elastic.co>

Author: mergify[bot]

.ci/bump-golang.yml

@@ -53,18 +53,6 @@ sources:
         kind: regex
         pattern: go1\.{{ source "minor" }}\.(\d*)$
 
-  gomod:
-    dependson:
-      - latestGoVersion
-    name: Get version in go.mod format
-    kind: shell
-    transformers:
-      - findsubmatch:
-          pattern: '^(\d+.\d+).\d+'
-          captureindex: 1
-    spec:
-      command: echo {{ source "latestGoVersion" }}
-
 conditions:
   dockerTag:
     name: Is docker image golang:{{ source "latestGoVersion" }} published
@@ -102,10 +90,28 @@ targets:
       matchpattern: '\d+.\d+.\d+'
   update-gomod:
     name: "Update go.mod"
-    sourceid: gomod
+    sourceid: latestGoVersion
     scmid: githubConfig
     kind: file
     spec:
-      content: 'go {{ source "gomod" }}'
+      content: 'go {{ source "latestGoVersion" }}'
       file: go.mod
-      matchpattern: 'go \d+.\d+'
+      matchpattern: 'go \d+.\d+.\d+'
+  update-testing-gomod:
+    name: "Update go.mod"
+    sourceid: latestGoVersion
+    scmid: githubConfig
+    kind: file
+    spec:
+      content: 'go {{ source "latestGoVersion" }}'
+      file: testing/go.mod
+      matchpattern: 'go \d+.\d+.\d+'
+  update-dev-tools-gomod:
+    name: "Update go.mod"
+    sourceid: latestGoVersion
+    scmid: githubConfig
+    kind: file
+    spec:
+      content: 'go {{ source "latestGoVersion" }}'
+      file: dev-tools/go.mod
+      matchpattern: 'go \d+.\d+.\d+'

.go-version

@@ -1 +1 @@
-1.24.0
+1.24.3

.golangci.yml

@@ -4,7 +4,7 @@ run:
   timeout: 1m
   build-tags:
     - integration
-  go: "1.24.0"
+  go: "1.24.3"
 
 issues:
   # Maximum count of issues with the same text.

changelog/fragments/1746596216-Update-to-go-1.24.3.yaml

@@ -0,0 +1,32 @@
+# Kind can be one of:
+# - breaking-change: a change to previously-documented behavior
+# - deprecation: functionality that is being removed in a later release
+# - bug-fix: fixes a problem in a previous version
+# - enhancement: extends functionality but does not break or fix existing behavior
+# - feature: new functionality
+# - known-issue: problems that we are aware of in a given version
+# - security: impacts on the security of a product or a user’s deployment.
+# - upgrade: important information for someone upgrading from a prior version
+# - other: does not fit into any of the other categories
+kind: enhancement
+
+# Change summary; a 80ish characters long description of the change.
+summary: Update go to v1.24.3
+
+# Long description; in case the summary is not enough to describe the change
+# this field accommodate a description without length limits.
+# NOTE: This field will be rendered only for breaking-change and known-issue kinds at the moment.
+#description:
+
+# Affected component; usually one of "elastic-agent", "fleet-server", "filebeat", "metricbeat", "auditbeat", "all", etc.
+component: fleet-server
+
+# PR URL; optional; the PR number that added the changeset.
+# If not present is automatically filled by the tooling finding the PR where this changelog fragment has been added.
+# NOTE: the tooling supports backports, so it's able to fill the original PR number instead of the backport PR number.
+# Please provide it if you are adding a fragment for a different PR.
+pr: https://github.com/elastic/fleet-server/pull/4891
+
+# Issue URL; optional; the GitHub issue related to this changeset (either closes or is part of).
+# If not present is automatically filled by the tooling with the issue linked to the PR number.
+#issue: https://github.com/owner/repo/1234

go.mod

@@ -1,6 +1,6 @@
 module github.com/elastic/fleet-server/v7
 
-go 1.24
+go 1.24.3
 
 require (
 	github.com/Pallinder/go-randomdata v1.2.0

testing/go.mod

@@ -1,8 +1,6 @@
 module github.com/elastic/fleet-server/testing
 
-go 1.24
-
-toolchain go1.24.0
+go 1.24.3
 
 replace (
 	github.com/elastic/fleet-server/pkg/api => ../pkg/api