Upgrade Java 8 version in CI image and .sdkmanrc and switch to Bellsoft

Closes gh-35385

Author: philwebb

.sdkmanrc

@@ -0,0 +1,3 @@
+# Enable auto-env through the sdkman_auto_env config
+# Add key=value pairs of SDKs to use below
+java=8.0.372-librca

ci/images/get-jdk-url.sh

@@ -3,18 +3,18 @@ set -e
 
 case "$1" in
 	java8)
-		 echo "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u332-b09/OpenJDK8U-jdk_x64_linux_hotspot_8u332b09.tar.gz"
+		 echo "https://github.com/bell-sw/Liberica/releases/download/8u372+7/bellsoft-jdk8u372+7-linux-amd64.tar.gz"
 	;;
 	java11)
-		 echo "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.15%2B10/OpenJDK11U-jdk_x64_linux_hotspot_11.0.15_10.tar.gz"
+		 echo "https://github.com/bell-sw/Liberica/releases/download/11.0.19+7/bellsoft-jdk11.0.19+7-linux-amd64.tar.gz"
 	;;
 	java17)
-		 echo "https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.3%2B7/OpenJDK17U-jdk_x64_linux_hotspot_17.0.3_7.tar.gz"
+		 echo "https://github.com/bell-sw/Liberica/releases/download/17.0.7+7/bellsoft-jdk17.0.7+7-linux-amd64.tar.gz"
 	;;
 	java18)
-		 echo "https://github.com/adoptium/temurin18-binaries/releases/download/jdk-18.0.1%2B10/OpenJDK18U-jdk_x64_linux_hotspot_18.0.1_10.tar.gz"
+		 echo "https://github.com/bell-sw/Liberica/releases/download/18.0.2.1+1/bellsoft-jdk18.0.2.1+1-linux-amd64.tar.gz"
 	;;
-  *)
+	*)
 		echo $"Unknown java version"
 		exit 1
 esac