Update configs/{baseline,releng}/pacman.conf

Update pacman.conf to match the one shipped with pacman 6.0.2-7.

The community repository is gone. See
https://archlinux.org/news/git-migration-completed/

CHANGELOG.rst

@@ -20,6 +20,7 @@ Changed
 - Increase EROFS compression for the baseline profile by using an extreme LZMA compression level and enabling the
   experimental compressed fragments and data deduplication features.
 - Identify the ISO volume via a UUID instead of a file system label in all boot loader configuration files.
+- Update ``pacman.conf`` to match the one shipped with pacman 6.0.2-7 which removes the community repository.
 
 Deprecated
 ----------

configs/baseline/pacman.conf

@@ -70,19 +70,16 @@ LocalFileSigLevel = Optional
 # repo name header and Include lines. You can add preferred servers immediately
 # after the header, and they will be used before the default mirrors.
 
-#[testing]
+#[core-testing]
 #Include = /etc/pacman.d/mirrorlist
 
 [core]
 Include = /etc/pacman.d/mirrorlist
 
-[extra]
-Include = /etc/pacman.d/mirrorlist
-
-#[community-testing]
+#[extra-testing]
 #Include = /etc/pacman.d/mirrorlist
 
-[community]
+[extra]
 Include = /etc/pacman.d/mirrorlist
 
 # If you want to run 32 bit applications on your x86_64 system,

configs/releng/pacman.conf

@@ -70,19 +70,16 @@ LocalFileSigLevel = Optional
 # repo name header and Include lines. You can add preferred servers immediately
 # after the header, and they will be used before the default mirrors.
 
-#[testing]
+#[core-testing]
 #Include = /etc/pacman.d/mirrorlist
 
 [core]
 Include = /etc/pacman.d/mirrorlist
 
-[extra]
-Include = /etc/pacman.d/mirrorlist
-
-#[community-testing]
+#[extra-testing]
 #Include = /etc/pacman.d/mirrorlist
 
-[community]
+[extra]
 Include = /etc/pacman.d/mirrorlist
 
 # If you want to run 32 bit applications on your x86_64 system,