Takes some changes from pydevd to fix line numbers being None (#1734)

* Add missing subrepo tools

* Update parent

* git subrepo commit (merge) src/debugpy/_vendored/pydevd

subrepo:
  subdir:   "src/debugpy/_vendored/pydevd"
  merged:   "c81fc701"
upstream:
  origin:   "https://github.com/fabioz/PyDev.Debugger.git"
  branch:   "main"
  commit:   "d0f81de4"
git-subrepo:
  version:  "0.4.9"
  origin:   "???"
  commit:   "???"

* Update sys_monitoring c file

* Try avoiding test errors on shutdown

* Try fixing case where closing early

* Run PRs everywhere

tests/debugpy/server/test_cli.py

@@ -55,15 +55,19 @@ def cli(pyfile):
     def parse(args):
         log.debug("Parsing argv: {0!r}", args)
         try:
-            # Run the CLI parser in a subprocess, and capture its output.
-            output = subprocess.check_output(
-                [sys.executable, "-u", cli_parser.strpath] + args
-            )
+            try:
+                # Run the CLI parser in a subprocess, and capture its output.
+                output = subprocess.check_output(
+                    [sys.executable, "-u", cli_parser.strpath] + args
+                )
 
-            # Deserialize the output and return the parsed argv and options.
-            argv, options = pickle.loads(output)
-        except subprocess.CalledProcessError as exc:
-            raise pickle.loads(exc.output)
+                # Deserialize the output and return the parsed argv and options.
+                argv, options = pickle.loads(output)
+            except subprocess.CalledProcessError as exc:
+                raise pickle.loads(exc.output)
+        except EOFError:
+            # We may have just been shutting down. If so, return an empty argv and options.
+            argv, options = [], {}
 
         log.debug("Adjusted sys.argv: {0!r}", argv)
         log.debug("Parsed options: {0!r}", options)