[wger] wger vulnerable to brute force attempts

Improper Restriction of Excessive Authentication Attempts in GitHub repository wger-project/wger prior to 2.2.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-2650
• https://github.com/wger-project/wger/commit/5e3167e3a2dc95836fa2607fe201524c031a2c4c
• https://huntr.dev/bounties/f0d85efa-4e78-4b1d-848f-edea115af64b
• https://github.com/advisories/GHSA-gr58-76rp-mmg4