Fix effect not triggered in certain cases

src/lib/components/legislation_view/parameters/VariableReferredParameters.svelte

@@ -147,7 +147,7 @@
     ),
   )
   let openOtherParameters = $state(true)
-  let openAllParameters = $state(true)
+  let openAllParameters: boolean | null = $state(true)
   let loadingAllParameters = $state(false)
 </script>
 
@@ -246,6 +246,7 @@
                 class="flex cursor-pointer items-center bg-white text-xs uppercase tracking-wide text-neutral-400 hover:text-le-gris-dispositif-dark"
                 onclick={async () => {
                   loadingAllParameters = true
+                  openAllParameters = null
                   await new Promise((resolve) => setTimeout(resolve, 500))
                   openAllParameters = true
                   loadingAllParameters = false
@@ -262,6 +263,7 @@
                 class="flex cursor-pointer items-center bg-white text-xs uppercase tracking-wide text-neutral-400 hover:text-le-gris-dispositif-dark"
                 onclick={async () => {
                   loadingAllParameters = true
+                  openAllParameters = null
                   await new Promise((resolve) => setTimeout(resolve, 500))
                   openAllParameters = false
                   loadingAllParameters = false