Update restAssuredVersion to v5.5.7

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
io.rest-assured:xml-path (source)	5.5.5 → 5.5.7
io.rest-assured:json-path (source)	5.5.5 → 5.5.7
io.rest-assured:rest-assured-common (source)	5.5.5 → 5.5.7
io.rest-assured:rest-assured (source)	5.5.5 → 5.5.7

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Release Notes

rest-assured/rest-assured (io.rest-assured:xml-path)

v5.5.7

• Spring MockMvc module now supports Spring Framework 7.0 (thanks to Marcin Grzejszczak for PR)

v5.5.6

• Remove deprecated constructors in multipart handling (#​1827) (thanks to Tobias Unger for PR)
• Fix NPE in RequestSpecificationImpl #​1830 (thanks to Boyarshinov Alexander for PR)
• Bump commons-lang3 from 3.16.0 to 3.18.0 (thanks to Ash Skelton for PR)

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