Update dependency com.thoughtworks.xstream:xstream to v1.4.18 - abandoned

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This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.thoughtworks.xstream:xstream (source)	1.4.5 -> 1.4.18

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

Severity	CVSS Score	CVE	GitHub Issue
High	9.9	CVE-2021-21345	#46
High	9.8	CVE-2013-7285	#13
High	9.8	CVE-2021-21344	#2
High	9.8	CVE-2021-21346	#45
High	9.8	CVE-2021-21347	#43
High	9.8	CVE-2021-21350	#27
High	9.1	CVE-2021-21342	#5
High	9.1	CVE-2021-21351	#24
High	8.8	CVE-2020-26217	#26
High	8.8	CVE-2021-29505	#44
High	8.8	CVE-2021-39139	#14
High	8.6	CVE-2021-21349	#41
High	8.5	CVE-2021-39141	#21
High	8.5	CVE-2021-39144	#31
High	8.5	CVE-2021-39145	#28
High	8.5	CVE-2021-39146	#34
High	8.5	CVE-2021-39147	#32
High	8.5	CVE-2021-39148	#37
High	8.5	CVE-2021-39149	#35
High	8.5	CVE-2021-39150	#52
High	8.5	CVE-2021-39151	#8
High	8.5	CVE-2021-39152	#53
High	8.5	CVE-2021-39153	#11
High	8.5	CVE-2021-39154	#10
High	7.7	CVE-2020-26258	#19
High	7.5	CVE-2016-3674	#36
High	7.5	CVE-2017-7957	#33
High	7.5	CVE-2021-21341	#7
High	7.5	CVE-2021-21343	#4
High	7.5	CVE-2021-21348	#42
High	7.5	CVE-2021-43859	#58
High	7.5	CVE-2022-40151	#92
Medium	6.8	CVE-2020-26259	#30
Medium	6.3	CVE-2021-39140	#22

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