go fix

[alexandear]

This PR is the result of running go fix ./... (the go version is 1.26) and manual replacing of interface{} with any.

Follows #21

[Copilot]

Pull request overview

This PR applies go fix ./... updates (run with Go 1.26 per description) and modernizes the codebase by replacing interface{} usages with any, along with related reflect/type helper updates.

Changes:

• Replace interface{} with any across code, docs, tests, and examples.
• Update reflection kind checks to use reflect.Pointer and simplify type acquisition via reflect.TypeFor[...]().
• Minor whitespace/comment cleanups in tests and examples.

Reviewed changes

Copilot reviewed 10 out of 10 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
types/types.go	Updates JSONText documentation to use any.
sqlx.go	Replaces pointer-kind checks and updates SliceScan/MapScan docs to any.
sqlx_test.go	Updates comments and test case naming to any.
sqlx_context_test.go	Trims comment whitespace; updates comment to any.
reflectx/reflect.go	Uses reflect.Pointer in reflection helpers.
named.go	Updates map conversion docs/types to any and uses reflect.TypeFor.
named_context.go	Updates NamedQueryContext docs to map[string]any.
examples/preparedstatements/main.go	Updates example parameter maps to map[string]any.
examples/named/main.go	Updates example parameter maps/comments to any and removes trailing whitespace.
examples/bulk/main.go	Updates bulk example argument type to []map[string]any.

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