ansible_mitogen: Support templated `become_user` #156

Job	Run time
macos (Mito_27, py27-mode_mitogen)	6s
linux (Ans_27_210, py27-mode_ansible-ansible2.10)	21s
macos (Mito_313, 3.13, py313-mode_mitogen)	7s
linux (Ans_27_4, py27-mode_ansible-ansible4)	21s
macos (Loc_27_210, py27-mode_localhost-ansible2.10)	7s
linux (Ans_36_210, 3.6, py36-mode_ansible-ansible2.10)	1s
macos (Loc_313_10, 3.13, py313-mode_localhost-ansible10)	7s
linux (Ans_36_4, 3.6, py36-mode_ansible-ansible4)	8s
linux (Ans_311_210, 3.11, py311-mode_ansible-ansible2.10)	22s
macos (Van_27_210, py27-mode_localhost-ansible2.10-strategy_linear)	1s
linux (Ans_311_3, 3.11, py311-mode_ansible-ansible3)	17s
macos (Van_313_10, 3.13, py313-mode_localhost-ansible10-strategy_linear)	1s
linux (Ans_311_4, 3.11, py311-mode_ansible-ansible4)	17s
linux (Ans_311_5, 3.11, py311-mode_ansible-ansible5)	19s
linux (Ans_313_6, 3.13, py313-mode_ansible-ansible6)	9s
linux (Ans_313_7, 3.13, py313-mode_ansible-ansible7)	9s
linux (Ans_313_8, 3.13, py313-mode_ansible-ansible8)	9s
linux (Ans_313_9, 3.13, py313-mode_ansible-ansible9)	8s
linux (Ans_313_10, 3.13, py313-mode_ansible-ansible10)	9s
linux (Van_313_10, 3.13, py313-mode_ansible-ansible10-strategy_linear)	8s
linux (Mito_27, py27-mode_mitogen)	18s
linux (Mito_36, 3.6, py36-mode_mitogen)	8s
linux (Mito_313, 3.13, py313-mode_mitogen)	8s
check	4s
	4m 5s

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