Add support for pretty printing debug queries and findMany helper method

Related documentation for few features

• https://lucid.adonisjs.com/docs/debugging#pretty-printing-debug-queries
• https://lucid.adonisjs.com/docs/crud-operations#findmanyby

Commits

• chore(release): 20.3.1 8e1f3a7
• style: remove unused imports f989fb6
• feat: add support for pretty print debug queries f3976b9
• Merge pull request #1010 from adonisjs/feat/findMany 4427c8d
• style: lint e0a2b03
• fix(base_model): execute the query in findManyBy deb0052
• feat(base_model): add findManyBy method ea41f57
• fix: omit double quotes from connection name (#983) 8c333e0
• chore: fix url in readme 67ba462
• fix(configure): correct call to logger.error 2754e5c

What's Changed

• fix: omit double quotes from connection name by @pokedpeter in #983
• feat(base_model): add findManyBy method by @RomainLanz in #1010

Full Changelog: v20.3.0...v20.4.0