Update version of Black to 22.3.0

Update version of Black to 22.3.0 due to updated dependencies.
Updates to fix reported issues due to new version.

Signed-off-by: Jonas Ohlsson <jonas.ohlsson@arm.com>
Change-Id: I60056aae452093ce8dcea1f499ecced22b25eef1
diff --git a/ethosu/vela/range_set.py b/ethosu/vela/range_set.py
index f03174e..6b28282 100644
--- a/ethosu/vela/range_set.py
+++ b/ethosu/vela/range_set.py
@@ -21,7 +21,7 @@
 
 class RangeSet:
     """A Range set class to track ranges and whether they intersect.
-Intended for e.g. tracking sets of memory ranges and whether two commands use the same memory areas."""
+    Intended for e.g. tracking sets of memory ranges and whether two commands use the same memory areas."""
 
     def __init__(self, start=None, end=None, ranges=None):
         if ranges is None: