Update specs2-core to 4.20.6 #131

Job	Run time
Build and Test (ubuntu-latest, 2.12.19, temurin@8)	26s
Build and Test (ubuntu-latest, 2.12.19, temurin@8)	24s
Build and Test (ubuntu-latest, 2.12.19, temurin@11)	26s
Build and Test (ubuntu-latest, 2.12.19, temurin@11)	27s
Build and Test (ubuntu-latest, 2.12.19, temurin@17)	27s
Build and Test (ubuntu-latest, 2.12.19, temurin@17)	26s
Build and Test (ubuntu-latest, 2.12.19, temurin@21)	27s
Build and Test (ubuntu-latest, 2.12.19, temurin@21)	27s
Build and Test (macos-latest, 2.12.19, temurin@8)	10s
Build and Test (macos-latest, 2.12.19, temurin@8)	10s
Build and Test (macos-latest, 2.12.19, temurin@11)	10s
Build and Test (macos-latest, 2.12.19, temurin@11)	11s
Build and Test (macos-latest, 2.12.19, temurin@17)	10s
Build and Test (macos-latest, 2.12.19, temurin@17)	10s
Build and Test (macos-latest, 2.12.19, temurin@21)	10s
Build and Test (macos-latest, 2.12.19, temurin@21)	10s
Build and Test (windows-latest, 2.12.19, temurin@8)	11s
Build and Test (windows-latest, 2.12.19, temurin@8)	7s
Build and Test (windows-latest, 2.12.19, temurin@11)	12s
Build and Test (windows-latest, 2.12.19, temurin@11)	13s
Build and Test (windows-latest, 2.12.19, temurin@17)	11s
Build and Test (windows-latest, 2.12.19, temurin@17)	12s
Build and Test (windows-latest, 2.12.19, temurin@21)	6s
Build and Test (windows-latest, 2.12.19, temurin@21)	7s
Publish Artifacts	0s
Publish Artifacts	0s
	6m 10s

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