ci: skip @flaky tests in e2e suite

[yshyn-iohk]

Description:

• temporary ignore specifications marked as @flaky

Checklist:

• [x] My PR follows the contribution guidelines of this project
• [ ] My PR is free of third-party dependencies that don't comply with the Allowlist
• [ ] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] I have checked the PR title to follow the conventional commit specification

[github-actions[bot]]

Integration Test Results

14 files   - 1  14 suites   - 1   2s :stopwatch: ±0s 29 tests  - 4  29 :white_check_mark:  - 4  0 :zzz: ±0  0 :x: ±0  42 runs   - 4  42 :white_check_mark:  - 4  0 :zzz: ±0  0 :x: ±0 

Results for commit c1f7bdaf. ± Comparison against base commit 833d6f44.

This pull request removes 4 tests.

``` Holder presents credential proof to verifier Holder presents proof to verifier which is the issuer itself Holder tries to revoke credential from issuer Revoke issued credential ```

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Unit Test Results

 96 files   96 suites   21m 1s :stopwatch: 826 tests 818 :white_check_mark: 8 :zzz: 0 :x: 833 runs  825 :white_check_mark: 8 :zzz: 0 :x:

Results for commit c1f7bdaf.