also accept msgpack up to 1.0.2

exclude 1.0.1 though, which had some issues (not sure whether they affect borg).

setup.py

@@ -67,7 +67,7 @@ on_rtd = os.environ.get('READTHEDOCS')
 install_requires = [
     # we are rather picky about msgpack versions, because a good working msgpack is
     # very important for borg, see: https://github.com/borgbackup/borg/issues/3753
-    'msgpack >=0.5.6, <=1.0.0',
+    'msgpack >=0.5.6, <=1.0.2, !=1.0.1',
     # Please note:
     # using any other version is not supported by borg development and
     # any feedback related to issues caused by this will be ignored.

src/borg/helpers/msgpack.py

@@ -182,8 +182,8 @@ def is_slow_msgpack():
 def is_supported_msgpack():
     # DO NOT CHANGE OR REMOVE! See also requirements and comments in setup.py.
     import msgpack
-    return (0, 5, 6) <= msgpack.version <= (1, 0, 0) and \
-           msgpack.version not in []  # < add bad releases here to deny list
+    return (0, 5, 6) <= msgpack.version <= (1, 0, 2) and \
+           msgpack.version not in [(1, 0, 1), ]  # < add bad releases here to deny list
 
 
 def get_limited_unpacker(kind):