add "*principal*" to list of sanitized field names

[beniwohli]

Related issues

closes #1641

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• Start Time: 2022-10-13T08:30:35.468+0000

• Duration: 30 min 20 sec

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Test	Results
Failed	0
Passed	5039
Skipped	3461
Total	8500

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Name	Metrics % (covered/total)	Diff
Packages	100.0% (68/68)	💚
Files	100.0% (228/228)	💚
Classes	100.0% (228/228)	💚
Lines	91.021% (18095/19880)	👎 -0.001
Conditionals	74.555% (2804/3761)	👍