[CI] Ignore ruff D209, rejoin the docstrings it split, and silence incompatible-rule warnings (#57212)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

tools/report_build_time_ninja.py

@@ -56,8 +56,7 @@ class Target:
 
     def __init__(self, start, end):
         """Creates a target object by passing in the start/end times in seconds
-        as a float.
-        """
+        as a float."""
         self.start = start
         self.end = end
         # A list of targets, appended to by the owner of this object.
@@ -105,8 +104,7 @@ class Target:
 def ReadTargets(log, show_all):
     """Reads all targets from .ninja_log file |log_file|, sorted by duration.
 
-    The result is a list of Target objects.
-    """
+    The result is a list of Target objects."""
     header = log.readline()
     assert header == "# ninja log v5\n", "unrecognized ninja log version {!r}".format(
         header
@@ -155,8 +153,7 @@ def GetExtension(target, extra_patterns):
 
     For targets that generate multiple outputs it is important to return a
     consistent 'canonical' extension. Ultimately the goal is to group build steps
-    by type.
-    """
+    by type."""
     for output in target.targets:
         if extra_patterns:
             for fn_pattern in extra_patterns.split(";"):