v3.47.3

[3.47.3] - 2026-02-06

• Remove "Enable URL context" and "Enable Grounding with Google search" checkboxes that are no longer needed (PR #11253 by @roomote)
• Revert refactor that appended environment details into existing blocks, restoring original behavior (PR #11256 by @mrubens)
• Revert removal of stripAppendedEnvironmentDetails and helpers, restoring necessary utility functions (PR #11255 by @mrubens)