task/1614 speed up multi-key deletes & equalize delete-errors

[JoernBerkefeld]

PR details

What changes did you make? (Give an overview)

• closes [TASK] speed up multi-type/key deletion logic #1614

Further details (optional)

...

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• test scripts updated
• Wiki updated (if applicable)

[github-actions]

Coverage Report

Commit:ea2b056
Base: develop@0fe4111

Type	Base	This PR
Total Statements Coverage	71.29%	71.29%  (+0%)
Total Branches Coverage	69.67%	69.69%  (+0.02%)
Total Functions Coverage	82.9%	82.9%  (+0%)
Total Lines Coverage	71.29%	71.29%  (+0%)

Details (changed files):

File	Statements	Branches	Functions	Lines
lib/index.js	72.72%	65.97%	73.8%	72.72%
lib/metadataTypes/Asset.js	78.28%	67.53%	89.36%	78.28%
lib/metadataTypes/Automation.js	80.73%	63.8%	94.44%	80.73%
lib/metadataTypes/DataExtract.js	91.17%	54.54%	100%	91.17%
lib/metadataTypes/FileTransfer.js	89.42%	52.17%	100%	89.42%
lib/metadataTypes/ImportFile.js	69.73%	60.86%	100%	69.73%
lib/metadataTypes/MetadataType.js	82.57%	79.9%	77.21%	82.57%
lib/metadataTypes/MobileKeyword.js	88.98%	77.19%	90.9%	88.98%
lib/metadataTypes/Query.js	95.54%	87.5%	100%	95.54%
lib/metadataTypes/Script.js	97.43%	79.06%	100%	97.43%