Merge pull request #22782 from apple/shahmishal/5.1/pr-corelibs-foundation-preset

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

Author: shahmishal

utils/build-presets.ini

@@ -1849,3 +1849,14 @@ swiftsyntax
 verbose-build
 skip-swiftsyntax-swiftside
 darwin-install-extract-symbols
+
+#===------------------------------------------------------------------------===#
+# Linux corelibs foundation preset
+#===------------------------------------------------------------------------===#
+[preset: buildbot_linux,foundation=debug]
+mixin-preset=buildbot_linux
+
+debug-foundation
+
+[preset: buildbot_linux,foundation=release]
+mixin-preset=buildbot_linux