Polars: py-0.14.22 Release

🚀 Performance improvements

• Make all expensive imports lazy - ~85% (#5287)
• remove pandas imports (#5286)
• never import hypothesis in user code (#5282)

✨ Enhancements

• expose to_struct to series list namespace (#5298)
• improve dynamic inference of struct types (#5297)
• don't panic in failing apply (#5294)
• improve error message in struct apply (#5291)
• accept schema in read_dicts (#5290)
• Do not import polars.testing by default (#5284)
• Pass more options to pyarrow in write_parquet (#5278) (#5280)
• date_range expression (#5267)
• allow implicit None branch in when then otherwise (#5264)
• show expression where error originated if raised … (#5263)
• improve error msg if window expressions length do… (#5262)
• pl.ones, pl.zeros and Series.new_from_index functions (#5260)
• Add round for date and datetime (#5153)
• new n_chars functionality for utf8 strings (#5252)
• added new Config formatting option set_tbl_column_data_type_inline, fixed reading of env vars, improved interaction between formatting options (#5243)

🐞 Bug fixes

• throw error on invalid lazy concat strategy (#5292)
• fix to_pandas edge case (#5293)
• properly interpret FMT_MAX_ROWS - remove arbitrary minimum, fix Series formatting (#5281)
• respect schema overwrite in from rows (#5275)
• don't block non matching groups in binary expression (#5273)
• fix logical type of nested take (#5271)
• Check if BatchedCsvReader.next_batches() is None befor… (#5256)
• include single null value in global cat builder (#5254)
• Check multiprocessing start_method on import (#3144) (#5237)

🛠️ Other improvements

• Add ModuleType for import functions in import_check.py (#5289)

Thank you to all our contributors for making this release possible! @alexander-beedie, @ghuls, @owrior and @ritchie46