Switch to Pythoncall #1948

Job	Run time
ISO_OP on Julia 1 - ubuntu-latest	19m 43s
ISO_OP_FS on Julia 1 - ubuntu-latest	20m 7s
TTI_OP on Julia 1 - ubuntu-latest	41m 49s
TTI_OP_FS on Julia 1 - ubuntu-latest	43m 17s
BASICS on Julia 1 - ubuntu-latest	25m 44s
ISO_OP on Julia 1 - macos-15	14m 31s
ISO_OP on Julia 1.8 - macos-15	15m 16s
ISO_OP on Julia 1.9 - macos-15	13m 57s
VISCO_AC_OP on Julia 1.9 - ubuntu-latest	27m 45s
ISO_OP on Julia 1.10 - ubuntu-latest	19m 22s
	4h 1m 31s

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