Remove `TypelevelScalaNativeGitHubPlugin` #1494

Job	Run time
Build and Test (ubuntu-latest, 2.12, temurin@8, sbt-typelevelJVM)	34s
Submit Dependencies	0s
Build and Test (ubuntu-latest, 2.12, temurin@11, sbt-typelevelJVM)	34s
Generate Site (ubuntu-latest, temurin@11)	36s
Validate Steward Config (ubuntu-latest, temurin@11)	16s
Build and Test (ubuntu-latest, 2.12, temurin@17, sbt-typelevelJVM)	34s
Build and Test (ubuntu-latest, 2.12, graal_22.3.2@11, sbt-typelevelJVM)	34s
Build and Test (ubuntu-latest, 2.12, graalvm@17, sbt-typelevelJVM)	35s
Build and Test (ubuntu-latest, 2.12, corretto@17, sbt-typelevelJVM)	35s
Build and Test (ubuntu-latest, 2.12, semeru@17, sbt-typelevelJVM)	35s
Build and Test (macos-latest, 2.12, temurin@8, sbt-typelevelJVM)	30s
Build and Test (macos-14, 2.12, temurin@17, sbt-typelevelJVM)	37s
Build and Test (windows-latest, 2.12, temurin@8, sbt-typelevelJVM)	33s
Publish Artifacts	1s
	6m 34s

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