fix(clients): deserialization and HTTP header handling #33808

Job	Run time
notification	1s
setup	1s
scripts	1s
specs	1s
client kotlin${{ format('@{0}', fromJSON(needs.setup.outputs.KOTLIN_DATA).version) }} macos	1s
check_green	4s
client javascript${{ (((needs.setup.outputs.RUN_GEN_JAVASCRIPT == 'true') && format('@{0}', fromJSON(needs.setup.outputs.JAVASCRIPT_DATA).version)) \|\| '') }}	1s
client swift${{ format('@{0}', fromJSON(needs.setup.outputs.SWIFT_DATA).version) }} linux	1s
client ${{ matrix.client.language }}@${{ matrix.client.version }}	1s
codegen	1s
push_and_release	1s
	14s

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