feat(mongodb): add db.getCollectionInfos() support

[h3n4l]

Summary

• Add db.getCollectionInfos() support to MongoDB shell parser
• Supports optional filter and options arguments: db.getCollectionInfos(), db.getCollectionInfos({ name: "users" }), db.getCollectionInfos({}, { nameOnly: true })
• Part of MongoDB parser milestone 1

Test plan

• Added test cases for db.getCollectionInfos() variants
• All existing tests pass (197 test cases)

🤖 Generated with Claude Code

[Copilot]

Pull request overview

This pull request adds support for db.getCollectionInfos() to the MongoDB shell parser, enabling the parser to recognize this MongoDB method with optional filter and options arguments.

Changes:

• Added a new lexer token GET_COLLECTION_INFOS for the getCollectionInfos keyword
• Added a new grammar rule getCollectionInfos in the parser to support zero, one, or two arguments
• Updated all generated parser and lexer files (visitor, listener, base implementations) to include the new rule

Reviewed changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
mongodb/MongoShellLexer.g4	Added GET_COLLECTION_INFOS token definition
mongodb/MongoShellParser.g4	Added getCollectionInfos production rule with optional arguments support
mongodb/mongoshell_lexer.go	Generated lexer with new token constants and lexer rules
mongodb/mongoshell_parser.go	Generated parser with new context, visitor methods, and parsing logic
mongodb/mongoshellparser_visitor.go	Added VisitGetCollectionInfos method to visitor interface
mongodb/mongoshellparser_listener.go	Added Enter/Exit methods for getCollectionInfos production
mongodb/mongoshellparser_base_visitor.go	Added base implementation of VisitGetCollectionInfos
mongodb/mongoshellparser_base_listener.go	Added base implementation of Enter/Exit for getCollectionInfos
mongodb/parser_test.go	Added three test cases covering different argument scenarios

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