[NPUW]Fixed SDPA decomposition with sink input. (#33416)
### Details:
Solved GPT-OSS-20B accuracy issue on NPU.
SDPA decomposition pass in NPUW ignored sink_input.
Decompose SDPA with OV pass when SDPA has sink_input.
### Tickets:
- *[EISW-197693](https://jira.devtools.intel.com/browse/EISW-197693)*
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Signed-off-by: intelgaoxiong <xiong.gao@intel.com>
