Merge pull request #308 from CESNET/ci-change-os-to-ol10 #309

Job	Run time
check / editor-config	11s
check / clang-checks	1m 13s
build-os-matrix	3s
build (oraclelinux:10) / build	1m 35s
make-tests (oraclelinux:10) / tests	1m 26s
rpm-build (oraclelinux:10) / rpm-build	5m 24s
ipfix-elements-check / ipfix-elements-checks	19s
rpm-install (oraclelinux:10) / rpm-install	54s
	11m 5s

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