Update name of CERN Grid CA certificate

The latest update of the CERN-CA-certs package:
https://linux.web.cern.ch/updates/cc7/prod/latest_updates/#2023-04-24
changes the name of the Grid CA certificate.

Dockerfile

@@ -177,7 +177,7 @@ ADD etc/grid-security/vomsdir /etc/grid-security/vomsdir
 
 # Create truststore for NXCALS Spark connection
 RUN yum -y install java-1.8.0-openjdk && \
-    keytool -import -alias cerngridCA -file /etc/pki/tls/certs/CERN_Grid_Certification_Authority.crt \
+    keytool -import -alias cerngridCA -file /etc/pki/tls/certs/CERN_Grid_Certification_Authority\(1\).crt \
         -keystore /etc/pki/tls/certs/truststore.jks -storepass 'password' -noprompt && \
     keytool -import -alias cernRootCA2 -file /etc/pki/tls/certs/CERN_Root_Certification_Authority_2.crt \
         -keystore /etc/pki/tls/certs/truststore.jks -storepass 'password' -noprompt && \