Remove STI tests from Fedora

Remove STI tests that were brought by Fedora when c10s was forked.

Resolves: RHEL-32133

Signed-off-by: Tomáš Hozza <thozza@redhat.com>

tests/tests.yml

@@ -1,25 +0,0 @@
----
-- hosts: localhost
-  roles:
-  - role: standard-test-source
-    tags:
-    - always
-  - role: standard-test-basic
-    tags:
-    - classic
-    required_packages:
-    - osbuild
-    - git
-    - make
-    - python3-mako
-    - python3-pytest
-    tests:
-    - smoke:
-        dir: smoke
-        run: osbuild --help
-    - unit:
-        dir: source
-        run: python3 -m pytest test/mod
-    - image:
-        dir: tests
-        run: osbuild fedora-boot.json --store=/var/tmp/osbuild/store --output-directory=/var/tmp/osbuild/out