Use kitten repos for riscv64 (#1123)

* Disable tests for riscv while bootstrapping

* Fix urls for EPEL-10 product

Add EPEL-10_altarch and EPEL-10-v2-bootstrap flavors

* Add another platform

Set mock_dist in EPEL altarch flavor

* Use definition instead of mock_dist

* Remove distsuffix from flavor

* Use kitten repos for riscv64

Author: eabdullin1

reference_data/platform_flavors.yaml

@@ -878,26 +878,26 @@
       debug: false
       priority: 10
 
-- name: AlmaLinux-10-beta-riscv64
+- name: AlmaLinux-Kitten-10-beta-riscv64
   repositories:
-    - name: almalinux-10-beta-riscv64
+    - name: almalinux-kitten-10-beta-riscv64
       arch: riscv64
       type: rpm
-      url: https://build.almalinux.org/pulp/content/copr/eabdullin1-almalinux10-beta-riscv64-almalinux-10-riscv64-dr/
+      url: https://build.almalinux.org/pulp/content/copr/eabdullin1-almalinux10-beta-riscv64-almalinux-kitten-10-riscv64-dr/
       production: false
       debug: false
       priority: 10
-    - name: almalinux-10-beta-riscv64-debuginfo
+    - name: almalinux-kitten-10-beta-riscv64-debuginfo
       arch: riscv64
       type: rpm
-      url: https://build.almalinux.org/pulp/content/copr/eabdullin1-almalinux10-beta-riscv64-almalinux-10-riscv64-debug-dr/
+      url: https://build.almalinux.org/pulp/content/copr/eabdullin1-almalinux10-beta-riscv64-almalinux-kitten-10-riscv64-debug-dr/
       production: false
       debug: true
       priority: 10
-    - name: almalinux-10-beta-riscv64
+    - name: almalinux-kitten-10-beta-riscv64
       arch: src
       type: rpm
-      url: https://build.almalinux.org/pulp/content/copr/eabdullin1-almalinux10-beta-riscv64-almalinux-10-src-dr/
+      url: https://build.almalinux.org/pulp/content/copr/eabdullin1-almalinux10-beta-riscv64-almalinux-kitten-10-src-dr/
       production: false
       debug: false
       priority: 10