v4.2.6

What's Changed

• fix: make _make_reverse handle ?/regex/ and ~/regex/ placeholders correctly by @drtyrsa in #584
• fix: select an appropriate cant_delete by @drtyrsa in #583
• add diff_logic for b4com rsa key section by @denisnabokov99 in #586

Full Changelog: v4.2.5...v4.2.6