build(deps): Bump bitarray from 2.1.0 to 2.1.1

[dependabot-preview]

Bumps bitarray from 2.1.0 to 2.1.1.

Changelog

Sourced from bitarray's changelog.

Change log

2.1.1 (2021-06-11):

• add type hinting (see PEP 484, 561) using stub (.pyi) files
• add tests

2.1.0 (2021-05-05):

• add .find() method, see #122
• .find(), .index(), .search() and .itersearch() now all except both (sub-) bitarray as well as bool items to be searched for
• improve encode/decode error messages
• add lexicographical permutations example
• add tests

2.0.1 (2021-04-19):

• update documentation
• improve some error messages

2.0.0 (2021-04-14):

• require more specific objects, int (0 or 1) or bool, see #119
• items are always returned as int 0 or 1, #119
• remove .length() method (deprecated since 1.5.1 - use len())
• in .unpack() the one argument now defaults to 0x01 (was 0xff)
• .tolist() now always returns a list of integers (0 or 1)
• fix frozenbitarray hash function, see #121
• fix frozenbitarray being mutable by <<= and >>=
• support sequence protocol in .extend() (and bitarray creation)
• improve OverflowError messages from util.int2ba()
• add hexadecimal example

1.9.2 (2021-04-10):

• update pythoncapi_compat: Fix support with PyPy 3.7, #120
• update readme

1.9.1 (2021-04-05):

• switch documentation from markdown to reStructuredText
• add tests

1.9.0 (2021-04-03):

• add shift operations (<<, >>, <<=, >>=), see #117
• add bitarray.util.ba2base() and bitarray.util.base2ba(), see last paragraph in Bitarray representations
• documentation and tests

... (truncated)

Commits

• 7a45266 update docs
• c496899 add release date
• fc9962d add module docstring
• b0cda33 simplify
• c5dd0e9 add Int1 and Endian types
• 695c180 add stub for bitarray.test()
• 484bc69 add comment about py.typed file to setup.py
• b3f1429 be more consistent
• 840ba92 use Hashable type as dict key (instead of Any)
• a949af1 update pyi work
• Additional commits viewable in compare view

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[codecov]

Codecov Report

Merging #1133 (eeaa151) into master (0dea45f) will decrease coverage by 0.31%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1133      +/-   ##
==========================================
- Coverage   95.19%   94.88%   -0.32%     
==========================================
  Files          58       58              
  Lines        5789     5783       -6     
==========================================
- Hits         5511     5487      -24     
- Misses        278      296      +18     

Impacted Files	Coverage Δ
pyatv/raop/raop.py	85.45% <0.00%> (-3.37%)	⬇️
pyatv/mrp/connection.py	81.25% <0.00%> (-2.09%)	⬇️
pyatv/mrp/protocol.py	93.66% <0.00%> (-1.45%)	⬇️
pyatv/raop/rtsp.py	95.95% <0.00%> (-1.02%)	⬇️
pyatv/support/http.py	93.07% <0.00%> (-0.70%)	⬇️
pyatv/airplay/player.py	95.83% <0.00%> (-0.09%)	⬇️
pyatv/dmap/__init__.py	97.54% <0.00%> (-0.01%)	⬇️

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[dependabot-preview]

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[postlund]

Currently blocked because of this: ilanschnell/bitarray#128

[dependabot-preview]

Superseded by #1142.