site plugin - remove deprecated settings and classes #1479

Job	Run time
Generate Site (ubuntu-latest, temurin@11)	1m 43s
Validate Steward Config (ubuntu-latest, temurin@11)	9s
Submit Dependencies	0s
Build and Test (ubuntu-latest, 2.12, temurin@8, sbt-typelevelJVM)	4m 13s
Build and Test (ubuntu-latest, 2.12, temurin@11, sbt-typelevelJVM)	2m 20s
Build and Test (ubuntu-latest, 2.12, temurin@17, sbt-typelevelJVM)	2m 20s
Build and Test (ubuntu-latest, 2.12, graal_22.3.2@11, sbt-typelevelJVM)	2m 17s
Build and Test (ubuntu-latest, 2.12, graalvm@17, sbt-typelevelJVM)	2m 12s
Build and Test (ubuntu-latest, 2.12, corretto@17, sbt-typelevelJVM)	2m 20s
Build and Test (ubuntu-latest, 2.12, semeru@17, sbt-typelevelJVM)	3m 33s
Build and Test (macos-latest, 2.12, temurin@8, sbt-typelevelJVM)	3m 25s
Build and Test (macos-14, 2.12, temurin@17, sbt-typelevelJVM)	2m 13s
Build and Test (windows-latest, 2.12, temurin@8, sbt-typelevelJVM)	4m 38s
Publish Artifacts	0s
	31m 23s

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