[OVEP] Fixed coverity issues (#693)

Merge pull request #692 from intel/sync_msft_16_5_25

Backmerging with Msft commits

add channel wise quantization option for QDQ, and opt for intel NPU (#…

…669)

* add channel wise quantization option for QDQ, it optimize for intel NPU

* add channel_wised_quantize args to MatMulNBitsQuantizer

Merge pull request #683 from intel/sync_msft_2_5_25

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Release model proto after we have the serialized string to reduce pea…

…k memory consumption (#672)

Signed-off-by: bfilipek <bartlomiej.filipek@intel.com>

Revert "Add support for session option ep.stop_context_sharing (#655)" (

#674)

This reverts commit 269f6fe.

Add support for session option ep.stop_context_sharing (#655)

* Add function to query external initializer file name

* Decouple external weight processing from shared context and add support for stop context sharing

incorporate requested changes for PR:24394 (#661)

Co-authored-by: sfatimar <sahar.fatima@intel.com>

Merge pull request #663 from intel/sync_msft_17_4_25

Backmerging with Msft commits

[OVEP] Update ov version in ort (#653)