[packit] 0.12.0 upstream release

Upstream tag: 0.12.0
Upstream commit: 1f184858

Signed-off-by: Packit <hello@packit.dev>

plans/packit-integration.fmf

@@ -0,0 +1,19 @@
+discover:
+    how: fmf
+    url: https://github.com/packit/packit
+    filter: tier:0 | tier:1
+    ref: 2a071f16c039feeec25d26c68650bdda1787ae32
+adjust:
+  - when: how == integration
+    because: provide latest python-specfile rpm when running locally
+    prepare+:
+      - name: python3-specfile rpm
+        how: install
+        directory: noarch/
+  - when: distro == rhel-9 or distro == centos-9 or distro == centos-stream-9
+    because: 'flexmock and deepdiff are not in EPEL 9: https://bugzilla.redhat.com/show_bug.cgi?id=2120251'
+    prepare+:
+      - how: install
+        package: python3-pip
+      - how: shell
+        script: pip3 install flexmock deepdiff