Update dependency org.slf4j:slf4j-log4j12 to v1.7.26 - autoclosed

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
org.slf4j:slf4j-log4j12 (source)	compile	minor	1.5.0 -> 1.7.26

By merging this PR, the below issues will be automatically resolved and closed:

Severity	CVSS Score	CVE	GitHub Issue
High	9.8	CVE-2019-17571	#34
High	9.8	CVE-2020-9493	#40
High	9.8	CVE-2022-23305	#43
High	8.8	CVE-2022-23302	#44
High	8.8	CVE-2022-23307	#42
High	7.5	CVE-2021-4104	#30

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Release Notes

qos-ch/slf4j

### [`v1.5.11`](https://togithub.com/qos-ch/slf4j/compare/v1.5.10...v1.5.11) [Compare Source](https://togithub.com/qos-ch/slf4j/compare/v1.5.10...v1.5.11)

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