Fixed windows tests

Author: varundeepsaini

acceptance/selftest/kill_caller/mid_request/test.toml

@@ -15,7 +15,9 @@ New = '[PROCESS_KILLED]'
 # On Windows, there's no "Killed" message - just empty line before Exit code
 # Insert [PROCESS_KILLED] placeholder for consistency
 Old = '(\n>>> errcode [^\n]+\n)\nExit code:'
-New = '${1}[PROCESS_KILLED]\n\nExit code:'
+New = """${1}[PROCESS_KILLED]
+
+Exit code:"""
 
 [[Repls]]
 # Normalize exit code: 137 on Unix (128 + SIGKILL), 1 on Windows

acceptance/selftest/kill_caller/test.toml

@@ -16,7 +16,9 @@ New = '[PROCESS_KILLED]'
 # On Windows, there's no "Killed" message - just empty line before Exit code
 # Insert [PROCESS_KILLED] placeholder for consistency
 Old = '(\n>>> errcode [^\n]+\n)\nExit code:'
-New = '${1}[PROCESS_KILLED]\n\nExit code:'
+New = """${1}[PROCESS_KILLED]
+
+Exit code:"""
 
 [[Repls]]
 # Normalize exit code: 137 on Unix (128 + SIGKILL), 1 on Windows