Do not run the 'dependency-submission' job in CI for forked repositories #1549

Job	Run time
Generate Site (ubuntu-latest, temurin@11)	58s
Validate Steward Config (ubuntu-latest, temurin@11)	15s
Submit Dependencies	0s
Build and Test (ubuntu-latest, 2.12, temurin@8, sbt-typelevelJVM)	4m 15s
Build and Test (ubuntu-latest, 2.12, temurin@11, sbt-typelevelJVM)	1m 51s
Build and Test (ubuntu-latest, 2.12, temurin@17, sbt-typelevelJVM)	1m 56s
Build and Test (ubuntu-latest, 2.12, graal_22.3.2@11, sbt-typelevelJVM)	1m 33s
Build and Test (ubuntu-latest, 2.12, graalvm@17, sbt-typelevelJVM)	2m 6s
Build and Test (ubuntu-latest, 2.12, corretto@17, sbt-typelevelJVM)	2m 0s
Build and Test (ubuntu-latest, 2.12, semeru@17, sbt-typelevelJVM)	2m 34s
Build and Test (macos-latest, 2.12, temurin@17, sbt-typelevelJVM)	1m 48s
Build and Test (windows-latest, 2.12, temurin@8, sbt-typelevelJVM)	3m 3s
Publish Artifacts	0s
	22m 19s

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