Update references of tapi-diff to readtapi in tests (#67877)

Author: cyndyishida

test/CMakeLists.txt

@@ -92,7 +92,7 @@ function(get_test_dependencies SDK result_var_name)
       llvm-readobj
       llvm-size
       llvm-strings
-      llvm-tapi-diff
+      llvm-readtapi
       not
       split-file)
   endif()

test/TBD/zippered.swift

@@ -3,7 +3,7 @@
 // RUN: split-file %s %t
 
 // RUN: %swift -target arm64-apple-macos13.0 -target-variant arm64-apple-ios16.0-macabi -typecheck -parse-as-library %t/test.swift -emit-tbd -emit-tbd-path %t/zippered.tbd
-// RUN: %llvm-tapi-diff %t/zippered.tbd %t/expected.tbd
+// RUN: %llvm-readtapi %t/zippered.tbd %t/expected.tbd
 
 //--- test.swift
 public func foo() -> Bool {

test/lit.cfg

@@ -332,7 +332,7 @@ config.llvm_dwarfdump = inferSwiftBinary('llvm-dwarfdump')
 config.llvm_readelf = inferSwiftBinary('llvm-readelf')
 config.llvm_dis = inferSwiftBinary('llvm-dis')
 config.llvm_nm = inferSwiftBinary('llvm-nm')
-config.llvm_tapi_diff = inferSwiftBinary('llvm-tapi-diff')
+config.llvm_readtapi = inferSwiftBinary('llvm-readtapi')
 config.llvm_size = inferSwiftBinary('llvm-size')
 config.sourcekitd_test = inferSwiftBinary('sourcekitd-test')
 config.complete_test = inferSwiftBinary('complete-test')
@@ -604,7 +604,7 @@ config.substitutions.append( ('%llvm-dwarfdump', config.llvm_dwarfdump) )
 config.substitutions.append( ('%llvm-readelf', config.llvm_readelf) )
 config.substitutions.append( ('%llvm-dis', config.llvm_dis) )
 config.substitutions.append( ('%llvm-nm', config.llvm_nm) )
-config.substitutions.append( ('%llvm-tapi-diff', config.llvm_tapi_diff) )
+config.substitutions.append( ('%llvm-readtapi', config.llvm_readtapi) )
 config.substitutions.append( ('%llvm-size', config.llvm_size) )
 config.substitutions.append( ('%swift-demangle-yamldump', config.swift_demangle_yamldump) )
 config.substitutions.append( ('%swift-demangle', config.swift_demangle) )