Enable gating for RHEL-10, add fmf plan and gating ruleset

.fmf/version

@@ -0,0 +1 @@
+1

ci.fmf

@@ -0,0 +1,11 @@
+/e2e_ci:
+  plan:
+    import:
+      url: https://github.com/RedHat-SP-Security/PEGTL-plans.git
+      name: /generic/e2e_ci
+
+/rpmverify:
+  plan:
+    import:
+      url: https://github.com/RedHat-SP-Security/PEGTL-plans.git
+      name: /generic/rpmverify

gating.yaml

@@ -0,0 +1,6 @@
+--- !Policy
+product_versions:
+  - rhel-10
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}