Fix styling of MuiAutocomplete-endAdornment (#2185)

Required due to change in MUI:
mui/material-ui#41066

Author: jamesricky

.changeset/silver-cooks-hear.md

@@ -0,0 +1,5 @@
+---
+"@comet/admin-theme": patch
+---
+
+Fix top position of end-adornment in MuiAutocomplete

packages/admin/admin-theme/src/componentsTheme/MuiAutocomplete.tsx

@@ -17,6 +17,7 @@ export const getMuiAutocomplete: GetMuiComponentTheme<"MuiAutocomplete"> = (comp
             bottom: 0,
             right: spacing(2),
             display: "flex",
+            transform: "none",
         },
         hasPopupIcon: {
             [`&.${autocompleteClasses.root} .${autocompleteClasses.inputRoot}`]: {