[a11y] 11.2.5.3 Label in the name

[tschiebel]

audit: https://infinite.owncloud.com/s/QtwuiGHikwFjozV

https://www.etsi.org/deliver/etsi_en/301500_301599/301549/03.02.01_60/en_301549v030201p.pdf
https://github.com/BIK-BITV/BIK-App-Test/tree/main/Pr%C3%BCfschritte/de

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• The "Cancel" and "Save" buttons have visual labels that are not included in the accessible name. Instead, variable names appear to be used as accessible names.
  

[Aitorbp]

audit: https://infinite.owncloud.com/s/QtwuiGHikwFjozV

https://www.etsi.org/deliver/etsi_en/301500_301599/301549/03.02.01_60/en_301549v030201p.pdf https://github.com/BIK-BITV/BIK-App-Test/tree/main/Pr%C3%BCfschritte/de

Edit shared Link

• The "Cancel" and "Save" buttons have visual labels that are not included in the accessible name. Instead, variable names appear to be used as accessible names.
  

The contentDescription of these buttons has been changed to proposal of this issue.