* Update gemspec for Rails 7

* Update gemspec for Ruby 3.0

* Cleanup test cases for Rails 7

* Cleanup Railtie for Rails 7

* Cleanup test cases for Ruby 3.0

* Refactor CollectionRenderer for Rails 7+ support

* Cleanup one more spot in tests

* Optimize extract to save on memory allocation

* Back to fetch

* Optimize options merging

* Call set_value directly

* Save memory allocation when calling render

* Optimize key formatter

* Reuse key cache across template renders

* Save on some memory allocation during initialization

* Use mutex for thread safety

* Optimize jbuilder initialization

* Repurpose test to validate default formatter cache is used

* Invert options nil check

* Cleanup initializer

* Save on call to ::Kernal.block_given?

* Optimize partial! DSL

* Switch to inline check

* Move _render_partial to be inlined

* Commit benchmark code

* Restore _is_active_model?

* Add frozen_string_literal to benchmark

* Swap check in _is_active_model?

* Put _render_partial method back

* Update benchmark

* Optimize array! DSL

* Better array! optimization

* Default collections args to nil

* Stop allocating memory for empty collections

* Save memory allocations for internal array calls

* Make constants private

* Add support for present?

* More frozen empty arrays

* Add benchmark code

* Optimize set! DSL

* Optimize _set_inline_partial

* Prevent unecessary block allocation

* Use blank? instead of empty?

* Better handling of block param

* Swap if condition

* More block optimizations

* Add benchmarks

* Use block parameter

* Pass block parameter

* Style refactor

* Optimize array! DSL for blocks

* Update array! benchmark

* Add benchmark for array! with block

* Add benchmark for array! partial