Add SpecificItemAndFieldName() to ISenseOrEntry

[mark-sil]

Added to support a fix for LT-22124 in Fieldworks.

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This change is 

[github-actions]

LCM Tests

    16 files  ±0      16 suites  ±0   2m 53s ⏱️ +5s
 2 837 tests ±0   2 817 ✅ ±0   20 💤 ±0  0 ❌ ±0 
11 296 runs  ±0  11 128 ✅ ±0  168 💤 ±0  0 ❌ ±0 

Results for commit 95da936. ± Comparison against base commit ad2dcf7.

♻️ This comment has been updated with latest results.

[imnasnainaec]

Reviewed all commit messages.
Reviewable status: 0 of 2 files reviewed, 1 unresolved discussion

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a discussion (no related file):
Please update the CHANGELOG.

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src/SIL.LCModel/InterfaceAdditions.cs line 6009 at r1 (raw file):

		/// the value from the specificItem.</param>
		void SpecificItemAndFieldName(string fieldName, out ICmObject specificItem, out string specificFieldName);

This extra empty line can be removed.

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src/SIL.LCModel/DomainImpl/OverridesLing_Lex.cs line 10088 at r1 (raw file):

			{
				var sense = Item as ILexSense;
				if (sense != null)

Could condense to if (fieldName == "HeadWordRef" && Item is ILexSense)

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src/SIL.LCModel/DomainImpl/OverridesLing_Lex.cs line 10096 at r1 (raw file):

			{
				var sense = Item as ILexSense;
				if (sense != null)

Could condense to else if (fieldName == "EntryRefsOS" && Item is ILexSense sense)

[imnasnainaec]

Reviewed 3 of 3 files at r2, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @mark-sil)