java_home -> overridable_java_home_env

Closes #60851.

Signed-off-by: Sean Molenaar <1484494+SMillerDev@users.noreply.github.com>
Signed-off-by: BrewTestBot <1589480+BrewTestBot@users.noreply.github.com>

Formula/sbt@0.13.rb

@@ -22,7 +22,7 @@ class SbtAT013 < Formula
 
     (bin/"sbt").write <<~EOS
       #!/bin/sh
-      export JAVA_HOME="#{Language::Java.java_home("1.8")}"
+      export JAVA_HOME="#{Language::Java.overridable_java_home_env("1.8")[:JAVA_HOME]}"
       if [ -f "$HOME/.sbtconfig" ]; then
         echo "Use of ~/.sbtconfig is deprecated, please migrate global settings to #{etc}/sbtopts" >&2
         . "$HOME/.sbtconfig"