Reintroduce testIndentedClangDoesNotMatchShellCommand (#401)

Author: cpisciotta

Tests/XcbeautifyLibTests/ParserTests.swift

@@ -143,7 +143,6 @@ final class ParserTests: XCTestCase {
     }
 
     func testIndentedClangDoesNotMatchShellCommand() throws {
-        throw XCTSkip("FIXME: This improperly matches against ShellCommandCaptureGroup.")
         let input = #"    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-macos14.0 -dynamiclib -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk -O0 -L/Backyard-Birds/Build/Intermediates.noindex/EagerLinkingTBDs/Debug -L/Backyard-Birds/Build/Products/Debug -L/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F/Backyard-Birds/Build/Intermediates.noindex/EagerLinkingTBDs/Debug -F/Backyard-Birds/Build/Products/Debug/PackageFrameworks -F/Backyard-Birds/Build/Products/Debug -F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -iframework /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -filelist /Backyard-Birds/Build/Intermediates.noindex/BackyardBirdsData.build/Debug/BackyardBirdsData\ product.build/Objects-normal/arm64/BackyardBirdsData.LinkFileList -install_name @rpath/BackyardBirdsData.framework/Versions/A/BackyardBirdsData -Xlinker -rpath -Xlinker /Backyard-Birds/Build/Products/Debug/PackageFrameworks -Xlinker -object_path_lto -Xlinker /Backyard-Birds/Build/Intermediates.noindex/BackyardBirdsData.build/Debug/BackyardBirdsData\ product.build/Objects-normal/arm64/BackyardBirdsData_lto.o -Xlinker -export_dynamic -Xlinker -no_deduplicate -fobjc-link-runtime -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx -L/usr/lib/swift -Wl,-no_warn_duplicate_libraries -Xlinker -dependency_info -Xlinker /Backyard-Birds/Build/Intermediates.noindex/BackyardBirdsData.build/Debug/BackyardBirdsData\ product.build/Objects-normal/arm64/BackyardBirdsData_dependency_info.dat -o /Backyard-Birds/Build/Intermediates.noindex/BackyardBirdsData.build/Debug/BackyardBirdsData\ product.build/Objects-normal/arm64/Binary/BackyardBirdsData -Xlinker -add_ast_path -Xlinker /Backyard-Birds/Build/Intermediates.noindex/BackyardBirdsData.build/Debug/BackyardBirdsData.build/Objects-normal/arm64/BackyardBirdsData.swiftmodule"#
         XCTAssertNil(parser.parse(line: input) as? ShellCommandCaptureGroup)
     }