v2.2.0: 2025.06 release with usability enhancements and maintenance work

What's Changed

• Update default_params.config by @vrennie in #230
• update the default tree generation mechanism [ci skip] by @abhi18av in #231
• Add a Customizable IQ-TREE option by @Mxrcon in #232
• fix preprocess_multiqc_input.py script by @Mxrcon in #235
• Dev improve docs by @Mxrcon in #239
• Relocate modules and subworkflows (v2.2.0) by @abhi18av in #241

Full Changelog: v2.1.0...v2.2.0