Resolve failures in examples CI job by adding XFAIL pattern for new sco2 ALAMO surrogate examples

[lbianchi-lbl]

Fixes

CI failures due to notebooks being added by IDAES/examples#69.

Changes proposed in this PR:

• Add XFAIL pattern for new sco2 ALAMO surrogate examples

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (063371a) 77.43% compared to head (308b6b9) 77.43%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1345      +/-   ##
==========================================
- Coverage   77.43%   77.43%   -0.01%     
==========================================
  Files         390      390              
  Lines       63758    63758              
  Branches    11737    11737              
==========================================
- Hits        49373    49370       -3     
- Misses      11841    11845       +4     
+ Partials     2544     2543       -1     

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