refac: all valves input should be required

src/lib/components/chat/Settings/Valves.svelte

@@ -211,7 +211,7 @@
 												placeholder={valvesSpec.properties[property].title}
 												bind:value={valves[property]}
 												autocomplete="off"
-												required={(valvesSpec?.required ?? []).includes(property)}
+												required
 											/>
 										</div>
 									</div>

src/lib/components/workspace/ValvesModal.svelte

@@ -149,7 +149,7 @@
 														placeholder={valvesSpec.properties[property].title}
 														bind:value={valves[property]}
 														autocomplete="off"
-														required={(valvesSpec?.required ?? []).includes(property)}
+														required
 													/>
 												</div>
 											</div>