[7.17](backport #39642) Update xpack/libbeat pipeline to match Jenkins (

#39687)

Updated x-pack/libbeat pipeline to match same steps/commands as in Jenkins and to apply same naming style as in other BK pipelines for beats

.buildkite/x-pack/pipeline.xpack.libbeat.yml

@@ -2,11 +2,14 @@
 name: "beats-xpack-libbeat"
 
 env:
-  AWS_ARM_INSTANCE_TYPE: "t4g.xlarge"
+  AWS_ARM_INSTANCE_TYPE: "m6g.xlarge"
+  AWS_IMAGE_UBUNTU_ARM_64: "platform-ingest-beats-ubuntu-2204-aarch64"
+
+  IMAGE_UBUNTU_X86_64: "family/platform-ingest-beats-ubuntu-2204"
+
   GCP_DEFAULT_MACHINE_TYPE: "c2d-highcpu-8"
   GCP_HI_PERF_MACHINE_TYPE: "c2d-highcpu-16"
-  IMAGE_UBUNTU_ARM_64: "platform-ingest-beats-ubuntu-2204-aarch64"
-  IMAGE_UBUNTU_X86_64: "family/platform-ingest-beats-ubuntu-2204"
+  GCP_WIN_MACHINE_TYPE: "n2-standard-8"
 
   #Deps
   ASDF_MAGE_VERSION: 1.15.0
@@ -18,8 +21,9 @@ env:
 steps:
   - group: "x-pack/libbeat Mandatory Tests"
     key: "x-pack-libbeat-mandatory-tests"
+
     steps:
-      - label: ":linux: Ubuntu Unit Tests"
+      - label: ":ubuntu: x-pack/libbeat Unit Tests"
         key: "mandatory-linux-unit-test"
         command: |
           cd x-pack/libbeat
@@ -36,9 +40,9 @@ steps:
           - "x-pack/libbeat/build/*.json"
         notify:
           - github_commit_status:
-              context: "x-pack/libbeat: Ubuntu Unit Tests"
+              context: "x-pack/libbeat: Unit Tests"
 
-      - label: ":go: Go Integration Tests"
+      - label: ":ubuntu: x-pack/libbeat Go Integration Tests"
         key: "mandatory-int-test"
         command: |
           cd x-pack/libbeat
@@ -57,7 +61,7 @@ steps:
           - github_commit_status:
               context: "x-pack/libbeat: Go Integration Tests"
 
-      - label: ":python: Python Integration Tests"
+      - label: ":ubuntu: x-pack/libbeat Python Integration Tests"
         key: "mandatory-python-int-test"
         command: |
           cd x-pack/libbeat
@@ -76,11 +80,12 @@ steps:
           - github_commit_status:
               context: "x-pack/libbeat: Python Integration Tests"
 
-  - group: "x-pack/libbeat Linux arm Extended Tests"
+  - group: "x-pack/libbeat Extended Tests"
     key: "x-pack-libbeat-extended-tests-linux-arm"
     if: build.env("BUILDKITE_PULL_REQUEST") == "false" || build.env("GITHUB_PR_LABELS") =~ /.*arm.*/
+
     steps:
-      - label: ":linux: Ubuntu ARM64 Unit Tests"
+      - label: ":ubuntu: x-pack/libbeat arm64 Unit Tests"
         key: "extended-arm64-unit-tests"
         command: |
           cd x-pack/libbeat
@@ -90,11 +95,11 @@ steps:
             - limit: 3
         agents:
           provider: "aws"
-          imagePrefix: "${IMAGE_UBUNTU_ARM_64}"
+          imagePrefix: "${AWS_IMAGE_UBUNTU_ARM_64}"
           instanceType: "${AWS_ARM_INSTANCE_TYPE}"
         artifact_paths:
           - "x-pack/libbeat/build/*.xml"
           - "x-pack/libbeat/build/*.json"
         notify:
           - github_commit_status:
-              context: "x-pack/libbeat: Ubuntu ARM64 Extended Unit Tests"
+              context: "x-pack/libbeat: Linux arm64 Unit Tests"