Version 2.13.1

[token-client]

• DefaultHttpClientFactory creates CloseableHttpClient with disabled redirects to avoid security vulnerabilities.
  ‼️ For your custom CloseableHttpClient implementation make sure to disable redirects as well. ‼️

• all TokenServices and TokenKeyServices have been enhanced to add to all outgoing requests a user-agent header that contains value
  token-client/x.x.x where x.x.x is token-client version being used

[spring-xsuaa]

• XsuaaJwtDecoder catches bases64 decoder IllegalArgumentException that can be caused by decoding malformed verificationkey from xsuaa service configuration to avoid 500 Internal server error responses

Dependency upgrades

• Bump spring.boot.version from 2.7.1 to 2.7.2.
• Bump https://github.com/SAP/btp-environment-variable-access from 0.3.1 to 0.4.0.
• Bump reactor-core from 3.4.21 to 3.4.22