Fix activity bar touch events on iphone

I'm not sure what the issue is here, the minimal fix is this:
```
diff --git a/client/src/components/Popper/usePopper.ts b/client/src/components/Popper/usePopper.ts
index ad18847d8d..183d2e49be 100644
--- a/client/src/components/Popper/usePopper.ts
+++ b/client/src/components/Popper/usePopper.ts
@@ -190,7 +190,7 @@ export function usePopperjs(
                 on(referenceRef.value!, "mouseout", doMouseout);
                 on(popperRef.value!, "mouseout", doMouseout);
                 on(referenceRef.value!, "mousedown", doMouseout);
-                on(popperRef.value!, "mousedown", doMouseout);
+                // on(popperRef.value!, "mousedown", doMouseout);
                 break;
             }

```
but I think we can probably just rely on events happening on
referenceRef.

client/src/components/Popper/usePopper.ts

@@ -186,19 +186,14 @@ export function usePopperjs(
 
             case "hover": {
                 on(referenceRef.value!, "mouseover", doMouseover);
-                on(popperRef.value!, "mouseover", doMouseover);
                 on(referenceRef.value!, "mouseout", doMouseout);
-                on(popperRef.value!, "mouseout", doMouseout);
                 on(referenceRef.value!, "mousedown", doMouseout);
-                on(popperRef.value!, "mousedown", doMouseout);
                 break;
             }
 
             case "focus": {
                 on(referenceRef.value!, "focus", doOpen);
-                on(popperRef.value!, "focus", doOpen);
                 on(referenceRef.value!, "blur", doClose);
-                on(popperRef.value!, "blur", doClose);
                 break;
             }
 
@@ -218,16 +213,11 @@ export function usePopperjs(
         off(referenceRef.value!, "click", doToggle);
 
         off(referenceRef.value!, "mouseover", doMouseover);
-        off(popperRef.value!, "mouseover", doMouseover);
         off(referenceRef.value!, "mouseout", doMouseout);
-        off(popperRef.value!, "mouseout", doMouseout);
         off(referenceRef.value!, "mousedown", doMouseout);
-        off(popperRef.value!, "mousedown", doMouseout);
 
         off(referenceRef.value!, "focus", doOpen);
-        off(popperRef.value!, "focus", doOpen);
         off(referenceRef.value!, "blur", doClose);
-        off(popperRef.value!, "blur", doClose);
     };
     const doCloseForDocument = (e: Event) => {
         if (referenceRef.value?.contains(e.target as Element)) {