DOMPurify 3.2.6

• Fixed several typos and removed clutter from our documentation, thanks @Rotzbua
• Added matrix: as an allowed URI scheme, thanks @kleinesfilmroellchen
• Added better config hardening against prototype pollution, thanks @EffectRenan
• Added better handling of attribute removal, thanks @michalnieruchalski-tiugo
• Added better configuration for aggressive mXSS scrubbing behavior, thanks @BryanValverdeU
• Removed the script that caused the fake entry CVE-2025-48050