Update git submodules

* Update dictionaries from branch 'master'
  to b75fdcfc8695ba95d624d348fa580ccbc2eff9ce
  - Italian Writing Aids extension forked by LibreItalia.
    
    See CHANGELOG.txt for more details.
    
    Change-Id: Id033e666ba8ef80efd72a22cc68772e1c1e67141
    Reviewed-on: https://gerrit.libreoffice.org/c/dictionaries/+/104701
    Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
    Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
    
diff --git a/dictionaries b/dictionaries
index 8cd579e..b75fdcf 160000
--- a/dictionaries
+++ b/dictionaries
@@ -1 +1 @@
Subproject commit 8cd579e3a67ab36040501138d17c647db24547a0
Subproject commit b75fdcfc8695ba95d624d348fa580ccbc2eff9ce