disable uart0 uart7 uart9

hc

2023-11-22 983d7f83616922a6439b4352d1b3af488ee27f95

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# md5 from http://www.erlang.org/download/MD5, sha256 locally computed
md5     2faed2c3519353e6bc2501ed4d8e6ae7        otp_src_20.0.tar.gz
sha256  fe80e1e14a2772901be717694bb30ac4e9a07eee0cc7a28988724cbd21476811        otp_src_20.0.tar.gz