stack/slapos: version up msgpack 1.0.5 ( py3 only )

There are more recent versions, but they don't use pyproject.toml for
metadata.

Here we want a version with python3.11 support

stack/slapos.cfg

@@ -231,7 +231,7 @@ mistune = 0.8.4
 mock = 3.0.5
 more-itertools = 5.0.0
 mpmath = 1.0.0
-msgpack = 0.6.2
+msgpack = 1.0.5
 multidict = 6.0.4
 nbclient = 0.5.1
 nbconvert = 6.5.4
@@ -383,6 +383,7 @@ itsdangerous = 0.24
 Jinja2 = 2.11.3
 jsonschema = 3.0.2:whl
 MarkupSafe = 1.0
+msgpack = 0.6.2
 packaging = 16.8
 pycurl = 7.43.0
 pyparsing = 2.2.0