[MLIR][TilingInterface] Extend consumer fusion for multi-use of producer shared by terminator ops #110105

-- This commit extends consumer fusion to take place even if the producer has multiple uses. -- The multiple uses of the producer essentially means that besides the consumer op in concern, the only other uses of the producer are allowed in :- 1. scf.yield 2. tensor.parallel_insert_slice Signed-off-by: Abhishek Varma <[email protected]>