Animation Sliders: Remove backwards compatibility

plugins.json

@@ -502,8 +502,7 @@
 		"about": "Adds sliders and other tools to modify keyframes:\n\nYou can add the sliders and tools to any of your toolbars by clicking the three dots on the right side and selecting **Customize**. Search for the slider you want to add and click to add it.\n\n- **Tween Keyframes:** Amplify the values of the selected keyframes\n- **Amplify Keyframes:** Amplify the values of the selected keyframes\n- **Ease Keyframes:** Create a curve with the selected keyframes between the adjacent keyframes\n- **Retime Keyframes:** Shift the curve in the graph editor without changing the time of the keyframe. This allows you to change the time of one axis individually\n- **Keyframe Slider Axis:** Select which axis the keyframe sliders affect\n- **Create Keyframe Column:** Key all channels in the timeline at the current timecode, if they already have keyframes\n- **Select Keyframe Column:** Select all keyframes in the timeline along a column below the playhead\n- **Normalize Keyframes:** Subtract the currently displayed value from all selected keyframes, in order to remove the base pose from the model.",
 		"tags": ["Animation"],
 		"version": "0.3.1",
-		"min_version": "3.7.0",
-		"new_repository_format": true,
+		"min_version": "4.8.0",
 		"variant": "both"
 	},
 	"voxel_shape_generator": {

plugins/animation_sliders/animation_sliders.js

@@ -11,8 +11,7 @@
 		description: 'Adds multiple sliders to tweak keyframes',
 		tags: ['Animation'],
 		version: '0.3.1',
-		min_version: '3.7.0',
-		new_repository_format: true,
+		min_version: '4.8.0',
 		variant: 'both',
 		onload() {