lint: align yamllint with ansible-lint

Signed-off-by: Kristoffer <kristoffer@weitby.eu>

.yamllint

@@ -1,5 +1,16 @@
 ---
 extends: default
 
+# Keep this custom configuration compatible with ansible-lint's `yaml` rule.
+# See https://docs.ansible.com/projects/lint/rules/yaml/#yamllint-configuration
 rules:
+  braces:
+    min-spaces-inside: 0
+    max-spaces-inside: 1
+  comments:
+    min-spaces-from-content: 1
+  comments-indentation: false
   line-length: disable
+  octal-values:
+    forbid-explicit-octal: true
+    forbid-implicit-octal: true