Fix Rocky minor version strict typing

(cherry picked from commit 357c170)

Author: Alex-Welsh

etc/kayobe/ansible/install-doca.yml

@@ -6,7 +6,7 @@
   vars:
     # we don't build kernel modules for each version, eg 5.14.0-611.13.1 has been built,
     # but not 5.14.0-611.20.1
-    doca_kernel_version: "{{ stackhpc_doca_kernel_version_matrix[stackhpc_pulp_repo_rocky_9_minor_version] }}"
+    doca_kernel_version: "{{ stackhpc_doca_kernel_version_matrix[stackhpc_pulp_repo_rocky_9_minor_version | string] }}"
   tasks:
     - name: Install kernel repo
       ansible.builtin.dnf:

etc/kayobe/ansible/rocky-97-ofed-upgrade.yml

@@ -17,7 +17,7 @@
   vars:
     # we don't build kernel modules for each version, eg 5.14.0-611.13.1 has been built,
     # but not 5.14.0-611.20.1.
-    doca_kernel_version: "{{ stackhpc_doca_kernel_version_matrix[stackhpc_pulp_repo_rocky_9_minor_version] }}"
+    doca_kernel_version: "{{ stackhpc_doca_kernel_version_matrix[stackhpc_pulp_repo_rocky_9_minor_version | string] }}"
   tasks:
     - name: Assert that hosts are running Rocky Linux 9.6
       ansible.builtin.assert:

etc/kayobe/ofed.yml

@@ -6,7 +6,7 @@
 stackhpc_pulp_doca_version_matrix:
     "6": 2.9.3
     "7": 3.2.1
-stackhpc_pulp_doca_version: "{{ stackhpc_pulp_doca_version_matrix[stackhpc_pulp_repo_rocky_9_minor_version] | default('2.9.1') }}"
+stackhpc_pulp_doca_version: "{{ stackhpc_pulp_doca_version_matrix[stackhpc_pulp_repo_rocky_9_minor_version | string] | default('2.9.1') }}"
 
 # Available and tested versions of the pre-compiled doca-ofed kernel modules
 stackhpc_doca_kernel_version_matrix: