fix: user count frontend version

[csilva1-eng]

• Resolves: [Bug]: Display to "999+" when users limit is reached in Accounts #54878
• Closes Fix incorrect user count #57736

Summary

Saw that the previous pull request to this had an issue with working in the backend. I changed the line in the frontend as suggested to avoid that issue. This is my first ever open source contribution! Apologies in advance for any mistakes I may have made.

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)
• Labels added where applicable (ex: bug/enhancement, 3. to review, feature component)
• Milestone added for target branch/version (ex: 32.x for stable32)

[susnux]

works for now but will break with Vue 3 migration (component then only allows numeric values)

[susnux]

/backport to stable33

[susnux]

/backport to stable32

[szaimen]

🐘

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