Update Java dependencies

The RPM spec has been updated to use Java 21 on Fedora 40 or later
and Java 17 on other platforms.

Dockerfile

@@ -26,6 +26,7 @@ RUN if [ -n "$COPR_REPO" ]; then dnf copr enable -y $COPR_REPO; fi
 
 # Install IDM Console Framework runtime dependencies
 RUN dnf install -y java-17-openjdk-headless \
+    && rpm -e --nodeps $(rpm -qa | grep -E "^java-") \
     && dnf clean all \
     && rm -rf /var/cache/dnf
 

idm-console-framework.spec

@@ -53,10 +53,28 @@ ExclusiveArch:    %{java_arches} noarch
 # Java
 ################################################################################
 
+%if 0%{?rhel}
+
 %define java_devel java-17-openjdk-devel
 %define java_headless java-17-openjdk-headless
 %define java_home %{_jvmdir}/jre-17-openjdk
 
+%else
+
+# Use Java 21 on Fedora 40+, otherwise use Java 17.
+%global java_devel java-devel >= 1:17
+%global java_headless java-headless >= 1:17
+
+# Don't use find since it might not work well with local builds.
+#   find {_jvmdir} -maxdepth 1 | grep "jre-[0-9]\+$"
+%global java_home %(
+   source /usr/share/java-utils/java-functions;
+   _prefer_jre=true;
+   set_jvm;
+   echo $JAVA_HOME)
+
+%endif
+
 ################################################################################
 # Build Dependencies
 ################################################################################