Merge pull request #22780 from apple/shahmishal/4.2/pr-corelibs-foundation-preset

[4.2] [Preset] Add corelibs foundation presets (SR-9950)

Author: shahmishal

utils/build-presets.ini

@@ -1683,3 +1683,14 @@ build-swift-examples=0
 swift-include-tests=0
 darwin-deployment-version-ios=10.0
 darwin-crash-reporter-client=1
+
+#===------------------------------------------------------------------------===#
+# Linux corelibs foundation preset
+#===------------------------------------------------------------------------===#
+[preset: buildbot_linux,foundation=debug]
+mixin-preset=buildbot_linux
+
+debug-foundation
+
+[preset: buildbot_linux,foundation=release]
+mixin-preset=buildbot_linux