v2.15.45

What's Changed

• Assertions to confirm that an action does not exist by @titantwentyone in #3857
• fix: Ternary filter default indicator by @zepfietje in #3858
• fix: Form docs registering a model link by @zepfietje in #3866
• fix per page all option issue in table widget by @aymanalareqi in #3864
• Enhancement: Sidebar open/close classes by @awcodes in #3855

Full Changelog: v2.15.44...v2.15.45