gh-141510: Update specializer to support frozendict (gh-144949) #2240

Job	Run time
x86_64-pc-windows-msvc/msvc-free-threading	4m 26s
aarch64-apple-darwin/clang	9m 27s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 28s
aarch64-unknown-linux-gnu/gcc	7m 15s
x86_64-apple-darwin/clang	13m 26s
x86_64-unknown-linux-gnu/gcc	9m 36s
x86_64-pc-windows-msvc/msvc	10m 2s
	1h 2m 40s

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