Update openapi spec and regenerate libs (#1159)

Update openapi spec and regenerate libs

Author: svix-lucho

go/internal/openapi/model_custom_color_palette.go

@@ -431,10 +431,18 @@
                         "$ref": "#/components/schemas/Color",
                         "nullable": true
                     },
+                    "buttonPrimary": {
+                        "$ref": "#/components/schemas/Color",
+                        "nullable": true
+                    },
                     "interactiveAccent": {
                         "$ref": "#/components/schemas/Color",
                         "nullable": true
                     },
+                    "navigationAccent": {
+                        "$ref": "#/components/schemas/Color",
+                        "nullable": true
+                    },
                     "primary": {
                         "$ref": "#/components/schemas/Color",
                         "nullable": true