[stable-2.8] Add Fedora 30 to test matrix (#57713)

Remove Fedora 28 from test matrix
(cherry picked from commit 7b9d991f78)

Co-authored-by: Sam Doran <sdoran@redhat.com>

shippable.yml

@@ -71,8 +71,8 @@ matrix:
     - env: T=freebsd/12.0/1
     - env: T=linux/centos6/1
     - env: T=linux/centos7/1
-    - env: T=linux/fedora28/1
     - env: T=linux/fedora29/1
+    - env: T=linux/fedora30/1
     - env: T=linux/opensuse15py2/1
     - env: T=linux/opensuse15/1
     - env: T=linux/ubuntu1604/1
@@ -85,8 +85,8 @@ matrix:
     - env: T=freebsd/12.0/2
     - env: T=linux/centos6/2
     - env: T=linux/centos7/2
-    - env: T=linux/fedora28/2
     - env: T=linux/fedora29/2
+    - env: T=linux/fedora30/2
     - env: T=linux/opensuse15py2/2
     - env: T=linux/opensuse15/2
     - env: T=linux/ubuntu1604/2
@@ -99,8 +99,8 @@ matrix:
     - env: T=freebsd/12.0/3
     - env: T=linux/centos6/3
     - env: T=linux/centos7/3
-    - env: T=linux/fedora28/3
     - env: T=linux/fedora29/3
+    - env: T=linux/fedora30/3
     - env: T=linux/opensuse15py2/3
     - env: T=linux/opensuse15/3
     - env: T=linux/ubuntu1604/3
@@ -113,8 +113,8 @@ matrix:
     - env: T=freebsd/12.0/4
     - env: T=linux/centos6/4
     - env: T=linux/centos7/4
-    - env: T=linux/fedora28/4
     - env: T=linux/fedora29/4
+    - env: T=linux/fedora30/4
     - env: T=linux/opensuse15py2/4
     - env: T=linux/opensuse15/4
     - env: T=linux/ubuntu1604/4

test/runner/completion/docker.txt

@@ -1,8 +1,8 @@
 default name=quay.io/ansible/default-test-container:1.7.0 python=3.6,2.6,2.7,3.5,3.7,3.8 seccomp=unconfined
 centos6 name=quay.io/ansible/centos6-test-container:1.8.0 python=2.6 seccomp=unconfined
 centos7 name=quay.io/ansible/centos7-test-container:1.8.0 python=2.7 seccomp=unconfined
-fedora28 name=quay.io/ansible/fedora28-test-container:1.8.0 python=2.7
 fedora29 name=quay.io/ansible/fedora29-test-container:1.8.0 python=3.7
+fedora30 name=quay.io/ansible/fedora30-test-container:1.9.2 python=3.7
 opensuse15py2 name=quay.io/ansible/opensuse15py2-test-container:1.8.0 python=2.7
 opensuse15 name=quay.io/ansible/opensuse15-test-container:1.8.0 python=3.6
 ubuntu1604 name=quay.io/ansible/ubuntu1604-test-container:1.8.0 python=2.7 seccomp=unconfined