[version] Bump ratarmountcore version to 0.10.4 and ratarmount to 1.2.3

Author: mxmlnkn

CHANGELOG.md

@@ -17,6 +17,16 @@
    This should clean out exceptions from more verbose log levels and may speed up mounting of many files.
 
 
+# Version 1.2.3 built on 2026-04-19
+
+## Fixes
+
+ - Avoid double quotes for strings in SQLite statements
+ - Make `--version` work without `mfusepy`.
+ - Make argument completion work with the AppImage when `python-argcomplete` is installed and global
+   completion mode is enabled (`activate-global-python-argcomplete`).
+
+
 # Version 1.2.2 built on 2026-03-13
 
 ## Fixes

core/CHANGELOG.md

@@ -20,6 +20,15 @@
  - Add `close` method to `SQLiteIndexMountSource`-derived mount sources.
 
 
+# Version 0.10.4 built on 2026-04-19
+
+## Fixes
+
+ - Avoid double quotes for strings in SQLite statements.
+ - Remove unmaintained python-lzo from `full` requirements because of `lzo1.h` dependency.
+ - Two files with the same xattr key did not work. Only the xattr of the last file was shown.
+
+
 # Version 0.10.3 built on 2026-03-13
 
 ## Fixes