Update dependency io.swagger.parser.v3:swagger-parser to v2.1.22

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.swagger.parser.v3:swagger-parser (source)	2.1.20 -> 2.1.22

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Release Notes

swagger-api/swagger-parser (io.swagger.parser.v3:swagger-parser)

v2.1.22: Swagger-parser 2.1.22 released!

Compare Source

• Issue 2071. Correctly handle external refs in array items composed sc… (#​2072)
• update dependencies (#​2070)
• Issue 1886 (#​2064)
• Validate the api key 'in' attribute is cookie header or query. (#​2058)

v2.1.21: Swagger-parser 2.1.21 released!

Compare Source

• keep allOf, anyOf, oneOf alongside properties while flattening (#​2061)
• Fix issue #​2037 (#​2052)
• [Issue 2048] NullPointerException in SchemaProcessor.processArraySchema() (#​2049)
• [Issue 2046] NPE in OpenAPIV3Parser.read(String, List, ParseOptions) (#​2047)

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