shellrc: fixed linting dotfiles #176

Job	Run time
linux/fedora:40/dev_single / bootstrap	3m 20s
linux/fedora:41/dev_single / bootstrap	17s
linux/fedora:40/admin / bootstrap	3m 14s
linux/fedora:41/admin / bootstrap	14s
linux/archlinux:latest/admin / bootstrap	4m 45s
linux/archlinux:latest/dev_single / bootstrap	4m 49s
macos/macos-14/admin / bootstrap	4m 27s
macos/macos-14/dev_single / bootstrap	35s
macos/macos-13/dev_single / bootstrap	1m 24s
macos/macos-13/admin / bootstrap	5m 59s
	29m 4s

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