feat(editor): Add color selector to sticky node (#7453)

fixes: https://linear.app/n8n/issue/ADO-1223/feature-sticky-colors

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Co-authored-by: Giulio Andreini <g.andreini@gmail.com>
Co-authored-by: Mutasem <mutdmour@gmail.com>

packages/editor-ui/src/plugins/i18n/locales/en.json

@@ -805,6 +805,7 @@
 	"node.thisIsATriggerNode": "This is a Trigger node. <a target=\"_blank\" href=\"https://docs.n8n.io/workflows/components/nodes/\">Learn more</a>",
 	"node.activateDeactivateNode": "Activate/Deactivate Node",
 	"node.deleteNode": "Delete Node",
+	"node.changeColor": "Change Color",
 	"node.disabled": "Disabled",
 	"node.duplicateNode": "Duplicate Node",
 	"node.editNode": "Edit Node",