Apply corrections identified by SonarQube (#8457)

src/boundThreepids.ts

@@ -53,7 +53,7 @@ export async function getThreepidsWithBindStatus(
             }
         } catch (e) {
             // Ignore terms errors here and assume other flows handle this
-            if (!(e.errcode === "M_TERMS_NOT_SIGNED")) {
+            if (e.errcode !== "M_TERMS_NOT_SIGNED") {
                 throw e;
             }
         }