Fixed syntax error in azurepileline settings

Signed-off-by: Hideki SAITO <hsaito@macallan.home.fgrep.org>

.azure-pipelines/azure-pipelines.yml

@@ -64,7 +64,7 @@ stages:
       - template: templates/matrix.yml
         parameters:
           nameFormat: "{0}"
-          testFormat: 2.19/{0OI}
+          testFormat: 2.19/{0}
           targets:
             - name: Sanity
               test: sanity
@@ -92,7 +92,6 @@ stages:
     dependsOn: []
     jobs:
       - template: templates/matrix.yml
-        I
         parameters:
           nameFormat: "{0}"
           testFormat: 2.17/{0}

changelogs/fragments/654_ci_bump_core_version.yml

@@ -1,3 +1,3 @@
-~--
+---
 trivial:
   - Bump ansible-core version to 2.20 of devel branch and add 2.19 to CI

changelogs/fragments/660_ci_azp_syntax.yml

@@ -0,0 +1,2 @@
+trivial:
+  - AZP - fixed syntax error in CI test.