Modin 0.11.0

This release contains significant amounts of improvements to the
maintainability of the code and bugfixes. Multiple new additions
were made to the pandas API coverage.

Key Features and Updates
------------------------
* Stability and bugfixes
  * Fix __setitem__ when key is unhashable list (57bcfc1)
  * Fix slice_shift when index has duplicates (cf47333)
* Pandas API implementations and improvements
  * experimental ray implementation of read_pickle, to_pickle (cdf47ac)
  * Add support for Series.str.__getitem__ (7631def)
  * skiprows support added for read_csv (b8098bd)
  * support local variables in query and eval (0a64275)
  * Add storage_options param for read_parquet (da2ad79)
  * Fixed 'value_counts' implementation (ebd07dd)
  * Warn user about heterogeneous data presence during read_csv (15f168c)
  * Add attribute api in modin.pandas (9865616)
* XGBoost enhancements
  * Add async execution support for Modin xgb.predict (ab58612)
  * Fix processing of evals parameter in Modin xgb (9bef861)
* Developer API enhancements
  * Add additional parameters for from_partitions (ca43e8d)
  * add a way to get custom shapes (984e68f)
  * use MODIN_MEMORY to specify memory for dask engine (8a3b105)
* Expansion in testing
* Documentation improvements
* pandas 1.3.3 support (f91ee0a)
* Omnisci backend enhancements
  * add value_counts benchmark for OmniSci backend (600fa26)
  * Get rid of Ray when using OmniSci engine (ac8e2d1)
  * Support columns renaming in arrow execution. (3079783)
  * support logical 'and' and 'or' in filters. (ecaab1b)
  * fix dtypes for OmniSci dataframes. (02a34eb)
  * update Arrow to 3.0 for OmniSci backend (411b322)

Contributors this release
-------------------------

The following users contributed code to Modin since the last release.

@YarShev
@anmyachev
@dchigarev
@vnlitvinov
@gshimansky
@prutskov
@amyskov
@krfricke
@fexolm
@devin-petersohn