refactor(clp-package): Simplify StrEnum and Path serialization via Annotated serializers. #1105

Job	Run time
filter-relevant-changes	7s
centos-stream-9-deps-image	-1s
musllinux_1_2-x86_64-deps-image	-1s
package-image	16m 56s
ubuntu-jammy-lint	0s
musllinux_1_2-x86_64-${{ matrix.use_shared_libs == true && 'dynamic' \|\| 'static' }}-linked-bins	-1s
manylinux_2_28-x86_64-${{ matrix.use_shared_libs == true && 'dynamic' \|\| 'static' }}-linked-bins	-1s
ubuntu-jammy-deps-image	-1s
manylinux_2_28-x86_64-deps-image	-1s
ubuntu-jammy-binaries-image	0s
ubuntu-jammy-${{ matrix.use_shared_libs == true && 'dynamic' \|\| 'static' }}-linked-bins	-1s
centos-stream-9-${{ matrix.use_shared_libs == true && 'dynamic' \|\| 'static' }}-linked-bins	-1s
	16m 55s

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