Upgrade Java 17 version in CI image and .sdkmanrc

Closes spring-projectsgh-31938

Author: snicoll

.sdkmanrc

@@ -1,3 +1,3 @@
 # Enable auto-env through the sdkman_auto_env config
 # Add key=value pairs of SDKs to use below
-java=17.0.3.1-librca
+java=17.0.4-librca

ci/images/get-jdk-url.sh

@@ -3,7 +3,7 @@ set -e
 
 case "$1" in
 	java17)
-		 echo "https://github.com/bell-sw/Liberica/releases/download/17.0.3.1+2/bellsoft-jdk17.0.3.1+2-linux-amd64.tar.gz"
+		 echo "https://github.com/bell-sw/Liberica/releases/download/17.0.4+8/bellsoft-jdk17.0.4+8-linux-amd64.tar.gz"
 	;;
 	java18)
 		 echo "https://github.com/bell-sw/Liberica/releases/download/18.0.1.1+2/bellsoft-jdk18.0.1.1+2-linux-amd64.tar.gz"