[lldb] Fixed the test TestDyldLaunchLinux (#92080)

Install a.out and libsignal_file.so to the remote target if necessary.

Author: slydiman

lldb/test/API/functionalities/dyld-launch-linux/TestDyldLaunchLinux.py

@@ -7,6 +7,7 @@
 
 from lldbsuite.test.decorators import *
 from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
 
 
 class TestLinux64LaunchingViaDynamicLoader(TestBase):
@@ -39,11 +40,16 @@ def test(self):
         breakpoint_shared_library = target.BreakpointCreateBySourceRegex(
             "get_signal_crash", lldb.SBFileSpec("signal_file.cpp")
         )
+        inferior_exe_path = lldbutil.install_to_target(
+            self, self.getBuildArtifact("a.out")
+        )
+        lldbutil.install_to_target(self, self.getBuildArtifact("libsignal_file.so"))
+
         launch_info = lldb.SBLaunchInfo(
             [
                 "--library-path",
                 self.get_process_working_directory(),
-                self.getBuildArtifact("a.out"),
+                inferior_exe_path,
             ]
         )
         launch_info.SetWorkingDirectory(self.get_process_working_directory())