This PR adds additional environment variable for the keycloak project.
This environment variable specify its target package prefix for
fuzz-introspector frontend to exclude analysing dependencies.
Signed-off-by: Arthur Chan <arthur.chan@adalogics.com>
Add jdk 17 installation in the dockerfile for keycloak project which
depends on JDK 17. The new approach uses apt install instead of plain
download of JDK-17 to avoid missing native dependencies.
Signed-off-by: Arthur Chan <arthur.chan@adalogics.com>