Fix incorrect injectExposure dimension

Author: leeskelvin

python/lsst/source/injection/inject_exposure.py

@@ -30,7 +30,7 @@
 
 class ExposureInjectConnections(  # type: ignore [call-arg]
     VisitInjectConnections,
-    dimensions=("instrument", "visit", "detector"),
+    dimensions=("instrument", "exposure", "detector"),
 ):
     """Exposure-level connections for source injection tasks."""