Fix - install certificates for java

[lwronski]

This PR fixes the error that started throwing in the docs-test job in the main branch.

head: cannot open '/etc/ssl/certs/java/cacerts' for reading: No such file or directory
Exception in thread "main" java.lang.InternalError: Error loading java.security file
        at java.base/java.security.Security.initialize(Security.java:106)
        at java.base/java.security.Security$1.run(Security.java:84)
        at java.base/java.security.Security$1.run(Security.java:82)
        at java.base/java.security.AccessController.doPrivileged(AccessController.java:318)
        at java.base/java.security.Security.<clinit>(Security.java:82)
        at java.base/sun.security.jca.ProviderList.<init>(ProviderList.java:178)
        at java.base/sun.security.jca.ProviderList$2.run(ProviderList.java:96)
        at java.base/sun.security.jca.ProviderList$2.run(ProviderList.java:94)
        at java.base/java.security.AccessController.doPrivileged(AccessController.java:318)
        at java.base/sun.security.jca.ProviderList.fromSecurityProperties(ProviderList.java:93)
        at java.base/sun.security.jca.Providers.<clinit>(Providers.java:55)
        at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:156)
        at java.base/java.security.cert.CertificateFactory.getInstance(CertificateFactory.java:193)
        at org.debian.security.KeyStoreHandler.<init>(KeyStoreHandler.java:50)
        at org.debian.security.UpdateCertificates.<init>(UpdateCertificates.java:65)
        at org.debian.security.UpdateCertificates.main(UpdateCertificates.java:51)
dpkg: error processing package ca-certificates-java (--configure):
 installed ca-certificates-java package post-installation script subprocess returned error exit status 1