Bump org.springaicommunity:mcp-client-security from 0.1.5 to 0.1.9 in /conformance-tests/client-spring-http-client in the maven group across 1 directory #426

Job	Run time
Server Conformance	51s
Client Conformance (initialize)	59s
Client Conformance (elicitation-sep1034-client-defaults)	55s
Auth Conformance (auth/metadata-default)	57s
Auth Conformance (auth/metadata-var1)	1m 6s
Auth Conformance (auth/token-endpoint-auth-basic)	55s
Auth Conformance (auth/token-endpoint-auth-post)	1m 4s
Auth Conformance (auth/metadata-var2)	58s
Auth Conformance (auth/scope-omitted-when-undefined)	54s
Auth Conformance (auth/scope-retry-limit)	1m 0s
Auth Conformance (auth/pre-registration)	51s
Auth Conformance (auth/scope-from-scopes-supported)	55s
Auth Conformance (auth/basic-cimd)	1m 1s
Client Conformance (sse-retry)	59s
Auth Conformance (auth/scope-step-up)	51s
Auth Conformance (auth/metadata-var3)	47s
Auth Conformance (auth/token-endpoint-auth-none)	50s
Auth Conformance (auth/scope-from-www-authenticate)	59s
Client Conformance (tools_call)	1m 1s
	17m 53s

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