update to 6.5

Signed-off-by: Silvio Fricke <[email protected]>

Makefile.version

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: LGPL-3.0-or-later
-VERSION := 6.4
+VERSION := 6.5
 UNPACKED_VERSION := $(shell echo $(VERSION) | sed -e 's/\([0-9]\+\.[0-9]\+\)\(.*\)/\1/')
 BUILDARG_VERSION := --build-arg VERSION=$(VERSION) --build-arg UNPACKED_VERSION=$(UNPACKED_VERSION)
 IMAGENAME := docker.io/silviof/docker-languagetool