Only build to avoid timeout and remove Swift SDK for Android

Author: shahmishal

.github/workflows/pull_request.yml

@@ -19,14 +19,14 @@ jobs:
       linux_os_versions: '["amazonlinux2", "bookworm", "noble", "jammy", "rhel-ubi9"]'
       linux_swift_versions: '["nightly-main"]'
       linux_pre_build_command: ./.github/scripts/prebuild.sh
+      linux_build_command: 'swift build'
       windows_swift_versions: '["nightly-main"]'
       windows_pre_build_command: 'Invoke-Program .\.github\scripts\prebuild.ps1'
-      enable_android_sdk_build: true
-      android_sdk_build_command: "swift build --build-tests"
-      android_ndk_versions: '["r27d", "r29"]'
+      windows_build_command: 'Invoke-Program swift build'
       enable_ios_checks: true
       enable_macos_checks: true
       macos_exclude_xcode_versions: "[{\"xcode_version\": \"16.3\"}, {\"xcode_version\": \"16.4\"}]"
+      macos_build_command: 'swift build'
 
   soundness:
     name: Soundness