Pi-hole FTL v5.8, Web v5.5 and Core v5.3 released

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Removing IPs from setupVars.conf - 'pihole -g' won't work anymore

Thanks for the report. The comment about the possibility to remove the variables from setupVars.conf was (initially) meant to be an internal one and it seems we forgot a few spots. Proposed fix: https://github.com/pi-hole/pi-hole/pull/4130