fix-win-artifacts-b2897-e910cea

ci: fix bin/Release path for windows-arm64 builds

Switch to Ninja Multi-Config CMake generator to resurect bin/Release path
that broke artifact packaging in CI.

b2894

ggml : use dynamic thread scheduling for matrix multiplication (#6915)

* Just reordering some structs.

* Adding in the calls to mm_pause

* Passing around the state

* Renaming and moving a bunch of variables around.

* Extracting the logic to it's own function.

* Moving some variable definitions into the chunk function.

* Moving some variables around

* moving src1_cont inside

* Moving row_size

* adding the current_chunk

* Reorg the code.

* Formatting to match the orig patch

* starting to setup the chunking variables

* Starting the buildup of the loop

* The yield shouldn't be necessary.

* adding the looping structure based on the chunk configuration.

* Add in the re-chunking code.

* Making it much more likely to rechunk.

* disable resizing if numa is enabled.

* Updating comments with what we've learned.

* Fix formatting

* Couple more formatting fixes.

* More style fixes.

* Fix Warnings

* Going with unused because there's conditional logic that needs it.

* Update ggml.c

* Update ggml.c

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b2886

script : sync ggml-rpc

b2866

convert.py: Outfile default name change and additional metadata suppo…