chore: add dependabot & semantic files

Change-Id: I598d755cd59b985ca1868cebb0ad1067e09e6cdd
Signed-off-by: Florent Benoit <[email protected]>

Author: benoitf

.github/dependabot.yml

@@ -0,0 +1,39 @@
+# Set update schedule for GitHub Actions
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+      # check at 3am UTC
+      time: "03:00"
+    open-pull-requests-limit: 20
+
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: daily
+      # check at 3am UTC
+      time: "03:00"
+    open-pull-requests-limit: 20
+    groups:
+      storybook:
+        applies-to: version-updates
+        patterns:
+          - "@storybook/*"
+          - "storybook"
+          - "storybook-dark-mode"
+      docusaurus:
+        applies-to: version-updates
+        patterns:
+          - "@docusaurus/*"
+      fortawesome:
+        applies-to: version-updates
+        patterns:
+          - "@fortawesome/*"
+      typescript-eslint:
+        applies-to: version-updates
+        patterns:
+          - "@typescript-eslint/*"
+          - "typescript-eslint"

.github/semantic.yml

@@ -0,0 +1,2 @@
+enabled: true
+titleAndCommits: true