correct var name

Author: carlosuc3m

.github/scripts/run_model.py

@@ -10,7 +10,7 @@
 
 
 blobs = IJ.openImage("https://imagej.net/images/blobs.gif")
-wrapImg = ImageJFunctions.convertFloat(imp)
+wrapImg = ImageJFunctions.convertFloat(blobs)
 
 model = SAM2Tiny()