[DEP-1351] Adding Propeller Github standard files

As part of SOC2 compliance we have implemented enforcement of standard files,
including checks to ensure all GitHub Pull Requests are linked to a Jira card
as a way to meet our obligation of always having changes documented and
approved.

Author: standardise_github_files.py

.github/dependabot.yml renamed to .github/dependabot.yaml

@@ -1,23 +1,22 @@
-# Dependabot config file. Enables updates for internal packages and schedules checks outside of office hours.
+# Dependabot config file. Enables updates for internal packages and schedules checks
+# outside of office hours.
 # https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/configuration-options-for-dependency-updates
-
 version: 2
 registries:
   npm-npmjs: # Define registry for private access
     type: npm-registry
     url: https://registry.npmjs.org
-    token: ${{secrets.NPM_TOKEN}}
-
+    token: ${{ secrets.NPM_TOKEN }}
 updates:
   # Keep npm dependencies up to date
   - package-ecosystem: "npm"
     directory: "/"
     # Allow version updates for dependencies in these registries
     registries:
       - npm-npmjs
-    # Check the npm registry for updates on Sunday 7pm UTC / Monday 5am AEST. This should be out of
-    # office hours so as to not block CI but not too long before people wake up, in case the updates
-    # cause issues.
+    # Check the npm registry for updates on Sunday 7pm UTC / Monday 5am AEST. This
+    # should be out of office hours so as to not block CI but not too long before
+    # people wake up, in case the updates cause issues.
     schedule:
       interval: "weekly"
       day: "sunday"