ci: use new distros for distrotests

.gitlab-ci.yml

@@ -541,26 +541,26 @@ obs:debian10:x86_64:
     DISTROTEST_NAME: debian10
     DISTROTEST_REPO: Debian_10
 
-obs:fedora29:x86_64:
+obs:fedora30:x86_64:
   <<: *distrotest
   variables:
     OBS_REPO: knot-resolver-latest
-    DISTROTEST_NAME: fedora29
-    DISTROTEST_REPO: Fedora_29
+    DISTROTEST_NAME: fedora30
+    DISTROTEST_REPO: Fedora_30
 
-obs:fedora30:x86_64:
+obs:fedora31:x86_64:
   <<: *distrotest
   variables:
     OBS_REPO: knot-resolver-latest
-    DISTROTEST_NAME: fedora30
-    DISTROTEST_REPO: Fedora_30
+    DISTROTEST_NAME: fedora31
+    DISTROTEST_REPO: Fedora_31
 
 obs:leap15:x86_64:
   <<: *distrotest
   variables:
     OBS_REPO: knot-resolver-latest
     DISTROTEST_NAME: leap15
-    DISTROTEST_REPO: openSUSE_Leap_15.0
+    DISTROTEST_REPO: openSUSE_Leap_15.1
 
 obs:ubuntu1604:x86_64:
   <<: *distrotest
@@ -580,10 +580,10 @@ obs:ubuntu1804:x86_64:
     DISTROTEST_NAME: ubuntu1804
     DISTROTEST_REPO: xUbuntu_18.04
 
-obs:ubuntu1904:x86_64:
+obs:ubuntu1910:x86_64:
   <<: *distrotest
   variables:
     OBS_REPO: knot-resolver-latest
-    DISTROTEST_NAME: ubuntu1904
-    DISTROTEST_REPO: xUbuntu_19.04
+    DISTROTEST_NAME: ubuntu1910
+    DISTROTEST_REPO: xUbuntu_19.10
 # }}}