Fix flatpak settings for the S3 test runner

The flatpak_index setting has to be explicitly set to false because of
the global pulp settings definition.

Enabling the indexing for the S3 test runner would cause
pulp_container/tests/functional/api/test_flatpak.py to fail due to
<https://gitlab.gnome.org/GNOME/libsoup/-/issues/357>.

[noissue]

.github/template_gitref

@@ -1 +1 @@
-2021.08.26-238-gb4b66d6
+2021.08.26-240-gd3a60ef

.github/workflows/scripts/install.sh

@@ -88,7 +88,7 @@ if [ "$TEST" = "s3" ]; then
   sed -i -e '$a s3_test: true\
 minio_access_key: "'$MINIO_ACCESS_KEY'"\
 minio_secret_key: "'$MINIO_SECRET_KEY'"\
-pulp_scenario_settings: null\
+pulp_scenario_settings: {"flatpak_index": false}\
 ' vars/main.yaml
   export PULP_API_ROOT="/rerouted/djnd/"
 fi

template_config.yml

@@ -1,7 +1,7 @@
 # This config represents the latest values used when running the plugin-template. Any settings that
 # were not present before running plugin-template have been added with their default values.
 
-# generated with [email protected]238-gb4b66d6
+# generated with [email protected]240-gd3a60ef
 
 additional_repos: []
 api_root: /pulp/
@@ -66,11 +66,8 @@ pulp_settings:
 pulp_settings_azure:
   flatpak_index: true
 pulp_settings_gcp: null
-# Do not enable flatpak_index for s3 for now, as it would cause
-# pulp_container/tests/functional/api/test_flatpak.py to fail due to
-# <https://gitlab.gnome.org/GNOME/libsoup/-/issues/357> "Odd 400 response with https GET 302
-# redirecting to http":
-pulp_settings_s3: null
+pulp_settings_s3:
+  flatpak_index: false
 pulp_settings_stream: null
 pulpprojectdotorg_key_id: aa499d7938ed
 pydocstyle: true