gh-40385: Fix lint
    
Any idea why lint keeps failing? Unexpected ruff version? (how does `uv`
determine the version? @tobiasdiez ? )


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### ⌛ Dependencies

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URL: #40385
Reported by: user202729
Reviewer(s): Tobias Diez, user202729

Author: Release Manager

src/sage/doctest/reporting.py

@@ -54,6 +54,7 @@
 if sys.platform != "win32":
     from signal import SIGALRM, SIGBUS, SIGHUP, SIGKILL, SIGPIPE, SIGQUIT
 
+
 def signal_name(sig: int | Signals) -> str:  # noqa: PLR0911
     """
     Return a string describing a signal number.

src/sage/geometry/hyperbolic_space/hyperbolic_coercion.py

@@ -298,7 +298,7 @@ def image_coordinates(self, x):
             sage: phi.image_coordinates(-I)
             0
 
-        TESTS::
+        TESTS:
 
         Check that the second bug discussed in :issue:`32362` is fixed::
 

src/sage/geometry/hyperbolic_space/hyperbolic_geodesic.py

@@ -1213,7 +1213,7 @@ def ideal_endpoints(self):
             [Boundary point in UHP -sqrt(65) + 9,
              Boundary point in UHP sqrt(65) + 9]
 
-        TESTS::
+        TESTS:
 
         Check that :issue:`32362` is fixed::
 

src/sage/interfaces/r.py

@@ -302,6 +302,7 @@
 # silence rpy2 warnings
 logging.getLogger('rpy2.rinterface_lib.callbacks').setLevel(logging.ERROR)
 
+
 def _setup_r_to_sage_converter():
     """
     Set up a the converter used to convert from rpy2's