Merge pull request #67483 from al45tair/eng/PR-112662487

[Linux] Make sure we install libexec.

Author: al45tair

utils/build-presets.ini

@@ -838,7 +838,7 @@ no-swift-stdlib-assertions
 #===------------------------------------------------------------------------===#
 [preset: mixin_linux_install_components_with_clang]
 
-swift-install-components=autolink-driver;compiler;clang-resource-dir-symlink;stdlib;swift-remote-mirror;sdk-overlay;static-mirror-lib;toolchain-tools;license;sourcekit-inproc
+swift-install-components=autolink-driver;compiler;clang-resource-dir-symlink;libexec;stdlib;swift-remote-mirror;sdk-overlay;static-mirror-lib;toolchain-tools;license;sourcekit-inproc
 llvm-install-components=llvm-ar;llvm-cov;llvm-profdata;IndexStore;clang;clang-resource-headers;compiler-rt;clangd;lld;LTO;clang-features-file
 
 [preset: mixin_linux_installation]
@@ -1108,7 +1108,7 @@ install-swift-driver
 install-swiftsyntax
 install-xctest
 install-prefix=/usr
-swift-install-components=autolink-driver;compiler;clang-builtin-headers;stdlib;swift-remote-mirror;sdk-overlay;dev
+swift-install-components=autolink-driver;compiler;clang-builtin-headers;libexec;stdlib;swift-remote-mirror;sdk-overlay;dev
 build-swift-static-stdlib
 build-swift-static-sdk-overlay
 
@@ -2819,7 +2819,7 @@ xctest
 install-foundation
 install-libdispatch
 install-xctest
-swift-install-components=autolink-driver;compiler;clang-builtin-headers;stdlib;swift-remote-mirror;sdk-overlay;license
+swift-install-components=autolink-driver;compiler;clang-builtin-headers;stdlib;libexec;swift-remote-mirror;sdk-overlay;license
 
 [preset: source_compat_suite_macos_DA]
 mixin-preset=source_compat_suite_macos_base