fix(content): remove one more instance of "submission" (#895)

## Changes

- removes one more instance of "for submission" as per Natalia's
feedback

## How to test this PR

1. Does the diff show that "for submission" has been removed?

<img width="729" alt="Screenshot 2024-08-20 at 4 40 44 PM"
src="https://github.com/user-attachments/assets/bd7c30cb-62ea-46ea-9e2f-b910fffb0505">

src/pages/Filing/FilingApp/InstitutionCard.helpers.ts

@@ -122,7 +122,7 @@ export function deriveCardContent({
     // Latest submission is ready to sign and submit
     case SIGN_SUBMIT: {
       title = 'Sign and submit your filing';
-      description = `You have completed the steps required to prepare your filing for submission. Before you submit your filing, review and certify the accuracy and completeness of the data reported.`;
+      description = `You have completed the steps required to prepare your filing. Before you submit your filing, review and certify the accuracy and completeness of the data reported.`;
 
       mainButtonLabel = 'Continue filing';
       mainButtonDestination = `/filing/${filingPeriod}/${lei}/submit`;