ci+docs: support CentOS Stream 9, drop CentOS 8

Refs: #5181
Change-Id: I1d1a0ed02736ef5ec0c28d51f1c4f56f6e00d129
diff --git a/.jenkins.d/00-deps.sh b/.jenkins.d/00-deps.sh
index fb63468..d3b16f9 100755
--- a/.jenkins.d/00-deps.sh
+++ b/.jenkins.d/00-deps.sh
@@ -43,7 +43,7 @@
             ;;
     esac
 
-elif has CentOS-8 $NODE_LABELS; then
+elif has CentOS $NODE_LABELS; then
     sudo dnf -y install gcc-c++ libasan pkgconf-pkg-config python3 \
                         boost-devel openssl-devel sqlite-devel
 fi