Add LongRoPE support and fp64 RoPE precompute for Phi-3 / Phi-4 family #32048

Job	Run time
windows (pybind) / build	19m 50s
zephyr (zephyr) / build	10m 17s
windows (windows) / build	17m 23s
linux (pybind, linux.2xlarge, executorch-ubuntu-22.04-clang12) / build	7m 7s
linux (pybind, linux.arm64.2xlarge, executorch-ubuntu-22.04-gcc11-aarch64) / build	8m 18s
linux (llm, linux.arm64.2xlarge, executorch-ubuntu-22.04-gcc11-aarch64) / build	7m 57s
linux (linux, linux.arm64.2xlarge, executorch-ubuntu-22.04-gcc11-aarch64) / build	7m 57s
apple (pybind) / build	8m 7s
linux (llm, linux.2xlarge, executorch-ubuntu-22.04-clang12) / build	7m 6s
linux (linux, linux.2xlarge, executorch-ubuntu-22.04-clang12) / build	7m 11s
apple (ios-simulator) / build	8m 56s
apple (profiling) / build	6m 37s
apple (ios) / build	8m 9s
apple (macos) / build	8m 13s
apple (llm) / build	7m 26s
	2h 20m 34s

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