Refresh check-spelling metadata

Author: jsoref

.github/actions/spelling/allow.txt

@@ -2,20 +2,16 @@ adv
 Attributify
 basearch
 Bcc
-bhref
-bnonce
-brel
-bsrc
-btype
 bugreport
+codename
 creativecommons
 crossorigin
 cve
+dbg
 dearmor
 debian
 debuginfo
 deliverby
-DFBB
 distros
 dovecotpro
 dsn
@@ -33,7 +29,6 @@ Fira
 flatcurve
 foreverypart
 fsp
-Gmbh
 gpg
 gpgcheck
 gpgkey
@@ -49,10 +44,12 @@ imapsieve
 imaptest
 importmap
 jessie
+keyring
 keyrings
 LDA
 lmtp
 lmtpd
+localpart
 lucene
 maildir
 mailinglists