v6.2.0 Fix keyboard next image

Bug fixes

• Fixed an issue with keyboard next image display.

Improvements

• Renamed searchBar to textFieldSearchBar due to conflicts from other projects.
• Added attributedPlaceholder in IQTextView.
• Multiline support for placeholder in IQTextView.

Deprecations and removed

• Removed shouldShowTextFieldPlaceholder in favor of ** shouldShowToolbarPlaceholder**.
• Removed shouldHidePlaceholderText in favor of shouldHideToolbarPlaceholder.
• Removed placeholderText in favor of toolbarPlaceholder.
• Removed drawingPlaceholderText in favor of drawingToolbarPlaceholder.
• Removed preventShowingBottomBlankSpace since it's no longer used.
• Removed shouldFixInteractivePopGestureRecognizer since it's internally handled in v6.0.5.
• Removed canAdjustAdditionalSafeAreaInsets because it's internally handled in v6.0.0.