Release 1.1.0beta1

What's Changed:

• fix implicit null usage by @brettmc in 1362
• [PHP 8.4] Fixes for implicit nullability deprecation by @andypost in 1297
• Improve fiber bound context storage by @Nevay in 1270
• drop php 8.0 support by @brettmc in 1256
• upgrade psalm to v5 by @brettmc in 1246
• Drop PHP 7.4 support by @brettmc in 1244
• feat: Allow OTEL_PHP_DEBUG_SCOPES_DISABLED as en environment variable by @PROFeNoM in 1237

Full Changelog: 1.0.2...1.1.0beta1