Update default Linux distros: drop Fedora 35 and add Fedora 37 (#3327)

Also add RPM build for Fedora 38.

agent/containers/images/Makefile

@@ -108,7 +108,7 @@ _ALL_RPMS = ${_TOOL_RPMS} ${_WORKLOAD_RPMS}
 # By default we only build images for the following distributions.
 _DEFAULT_DISTROS = \
 	centos-9 centos-8 centos-7 \
-	fedora-36 fedora-35
+	fedora-37 fedora-36
 #	rhel-9 rhel-8 rhel-7
 
 # This Makefile produces containers named "pbench-agent-<name>-<distro>"; this

agent/rpm/Makefile

@@ -24,7 +24,7 @@ CHROOTS =
 # target builds them all.
 RHEL_RPMS = rhel-9-rpm rhel-8-rpm rhel-7-rpm
 CENTOS_RPMS = centos-9-rpm centos-8-rpm centos-7-rpm
-FEDORA_RPMS = fedora-36-rpm fedora-35-rpm
+FEDORA_RPMS = fedora-38-rpm fedora-37-rpm fedora-36-rpm
 ALL_RPMS = ${RHEL_RPMS} ${CENTOS_RPMS} ${FEDORA_RPMS}
 
 component = agent

jenkins/Makefile

@@ -19,7 +19,7 @@ include ../utils/utils.mk
 # RPMs
 RPMBUILD_BASEIMAGE_DEFAULTS = \
 	rhel-9 rhel-8 rhel-7 \
-	fedora-36 fedora-35 \
+	fedora-38 fedora-37 fedora-36 \
 	centos-9 centos-8 centos-7
 
 # All Fedora images are based on Fedora 36