Add more test skips when numba is involved in the unstable CI

[djhoese]

It looks like hvplot now depends on numba and is causing failures in unstable CI. We typically skip these types of failures.

• Closes #xxxx
• Tests added
• Fully documented

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.96%. Comparing base (fc95ee1) to head (2c18e63).
Report is 334 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2844      +/-   ##
==========================================
+ Coverage   95.94%   95.96%   +0.02%     
==========================================
  Files         366      366              
  Lines       53584    53592       +8     
==========================================
+ Hits        51412    51431      +19     
+ Misses       2172     2161      -11     

Flag	Coverage Δ
behaviourtests	4.04% <9.52%> (+<0.01%)	⬆️
unittests	96.06% <100.00%> (+0.02%)	⬆️

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[coveralls]

Pull Request Test Coverage Report for Build 9716294452

Details

• 15 of 17 (88.24%) changed or added relevant lines in 5 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.006%) to 96.052%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
satpy/tests/utils.py	5	7	71.43%

Totals
Change from base Build 9702977764:	0.006%
Covered Lines:	51650
Relevant Lines:	53773

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9716691189

Details

• 15 of 17 (88.24%) changed or added relevant lines in 5 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.006%) to 96.052%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
satpy/tests/utils.py	5	7	71.43%

Totals
Change from base Build 9702977764:	0.006%
Covered Lines:	51650
Relevant Lines:	53773

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9718428391

Details

• 16 of 18 (88.89%) changed or added relevant lines in 5 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.006%) to 96.052%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
satpy/tests/utils.py	5	7	71.43%

Totals
Change from base Build 9702977764:	0.006%
Covered Lines:	51650
Relevant Lines:	53773

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9720667119

Details

• 21 of 21 (100.0%) changed or added relevant lines in 6 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.02%) to 96.067%

---

Totals
Change from base Build 9702977764:	0.02%
Covered Lines:	51660
Relevant Lines:	53775

---

💛 - Coveralls