test: remove non-working SGX E2E cluster config

[jackfrancis]

Reason for Change:

See #2743

Issue Fixed:

Requirements:

• uses conventional commit messages
• includes documentation
• adds unit tests
• tested upgrade from previous version

Notes:

[codecov]

Codecov Report

Merging #2744 into master will decrease coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2744      +/-   ##
==========================================
- Coverage   72.34%   72.34%   -0.01%     
==========================================
  Files         137      137              
  Lines       25327    25344      +17     
==========================================
+ Hits        18322    18334      +12     
- Misses       5948     5953       +5     
  Partials     1057     1057

[mboersma]

/lgtm

[acs-bot]

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