Version in base suite: 1:2.3.19.1+dfsg1-2.1+deb12u1
Base version: dovecot_1:2.3.19.1+dfsg1-2.1+deb12u1
Target version: dovecot_1:2.3.19.1+dfsg1-2.1+deb12u2
Base files: dovecot_2.3.19.1+dfsg1-2.1+deb12u1.dsc
Target files: dovecot_2.3.19.1+dfsg1-2.1+deb12u2.dsc

-W: newer-standards-version 4.6.1 (current is 4.5.1)
-W: unnecessary-team-upload
+W: build-depends-on-obsolete-package Build-Depends: pkg-config => pkgconf