Update ubuntu Docker tag to v22

renovate[bot] · web-flow · commit a232c5338a39 · 2022-11-05T15:11:57.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 MAINTAINER Yegor Bugayenko <yegor256@gmail.com>
 WORKDIR /eo
 
