fix: eslint settings, lint errors

[joshgummersall]

Linked with #2840 and #2745 but doesn't quite close out either.

[coveralls]

Pull Request Test Coverage Report for Build 625614696

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 60 unchanged lines in 7 files lost coverage.
• Overall coverage increased (+0.02%) to 84.887%

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Files with Coverage Reduction	New Missed Lines	%
libraries/botbuilder-azure/src/cosmosDbKeyEscape.ts	2	90.48%
libraries/botbuilder-testing/src/dialogTestClient.ts	2	91.89%
libraries/botbuilder-testing/src/dialogTestLogger.ts	3	88.57%
libraries/botbuilder-azure/src/blobStorage.ts	7	88.03%
libraries/botbuilder-azure/src/cosmosDbStorage.ts	10	83.7%
libraries/botbuilder-azure/src/azureBlobTranscriptStore.ts	17	79.01%
libraries/botbuilder-ai-orchestrator/src/orchestratorAdaptiveRecognizer.ts	19	61.65%

Totals
Change from base Build 625614124:	0.02%
Covered Lines:	18646
Relevant Lines:	20923

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💛 - Coveralls

[stevengum]