Sqllineage

Bugfix
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* frontend app unable to load dialect when launched for the first time

Great thanks to nahuelverdugo, ulixius9 and pmbrull from open-metadata community for contributing on feature Dialect-awareness lineage. Leveraging sqlfluff underneath, we're now able to give more correct lineage result with user input on SQL dialect.

Feature
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* Dialect-awareness lineage (302)
* support MERGE statement (166)

Enhancement
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* Use curved lines in lineage graph visualization (320)
* Click to lock highlighted nodes in visualization (318)
* Deprecate support for Python 3.6 and Python 3.7, add support for Python 3.11 (319)
* support t-sql assignment operator (205)

Bugfix
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* exception when insert into qualified table followed by parenthesized query (249)
* missing columns when current_timestamp as reserved keyword used in select clause (248)
* exception when non-reserved keywords used as column name (183)
* exception when non-reserved keywords used as table name (93)

Bugfix
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* sqlparse v0.4.4 breaks non-validating dialect (361)

Enhancement
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* migrate demo site off Heroku to GitHub Pages (288)
* remove flask-related dependencies by implementing a wsgi app (287)

Bugfix
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* exception with VALUES clause (292)
* exception with Presto unnest function (272)
* exception with snowflake generator statement (214)

Enhancement
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* support MySQL RENAME TABLE statement (267)
* auto deploy to Heroku with GitHub Actions (232)

Bugfix
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* handling parenthesis around subquery between union (270)
* unable to extract alias of columns using function with CTAS (253)
* exception when using lateral view (225)

Enhancement
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* support parsing column in cast/try_cast with function (254)
* support parsing WITH for bucketing in Trino (251)

Bugfix
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* incorrect column lineage with nested cast (240)
* column lineages from boolean expression (236)
* using JOIN with ON/USING keyword fails to determine source tables when followed by a parenthesis (233)
* failure to handle multiple lineage path for same column (228)