Release v26.2.0

Fixes:

• Fix append with negative index (Lauri Rooden)
• Fix acceptMany with spaces (Lauri Rooden)
• shim: Fix Array.from array-like handling (Lauri Rooden)

Enhancements:

• Add tests (Lauri Rooden)
• Add some comments (Lauri Rooden)
• Add scrollPos helper (Lauri Rooden)
• shim: Add Math.log10 (Lauri Rooden)
• Use userAgent for metaKey detection (Lauri Rooden)
• doc: Update readme (Lauri Rooden)
• shim: Test hasOwn with Object.create(null) (Lauri Rooden)
• shim: Throw on '' selector (Lauri Rooden)
• shim: Return null from undefined sessionStorage.getItem (Lauri Rooden)
• Test CompressionStream (Lauri Rooden)
• load: Test pending sendLog branch (Lauri Rooden)
• shim: Reduce coverage ignored area (Lauri Rooden)
• load: Handle rejected file handler (Lauri Rooden)
• load: Catch localStorage access (Lauri Rooden)
• shim: Catch xhr in sendBeacon (Lauri Rooden)
• Check ignoreFocus only on set (Lauri Rooden)
• Restore El.T (Lauri Rooden)