fix can't delete when originalFileName is not present

Author: bernhardoj

src/libs/actions/Policy/Policy.ts

@@ -1681,7 +1681,7 @@ function updateWorkspaceAvatar(policyID: string, currentAvatarURL: string | unde
 /**
  * Deletes the avatar image for the workspace
  */
-function deleteWorkspaceAvatar(policyID: string, currentAvatarURL: string, currentOriginalFileName: string) {
+function deleteWorkspaceAvatar(policyID: string, currentAvatarURL: string, currentOriginalFileName: string | undefined) {
     const optimisticData: Array<OnyxUpdate<typeof ONYXKEYS.COLLECTION.POLICY>> = [
         {
             onyxMethod: Onyx.METHOD.MERGE,

src/pages/workspace/WorkspaceOverviewPage.tsx

@@ -601,7 +601,7 @@ function WorkspaceOverviewPage({policyDraft, policy: policyProp, route}: Workspa
                                 updateWorkspaceAvatar(policyID, policy.avatarURL, file as File);
                             }}
                             onImageRemoved={() => {
-                                if (!policyID || !policy.avatarURL || !policy.originalFileName) {
+                                if (!policyID || !policy.avatarURL) {
                                     return;
                                 }
                                 deleteWorkspaceAvatar(policyID, policy.avatarURL, policy.originalFileName);