Configure Renovate (#403)

* Add renovate.json5

* Configure renovate

---------

Co-authored-by: renovate-coveooss <382603+renovate-coveooss[bot]@users.noreply.github.com>
Co-authored-by: Boris Bera <bbera@coveo.com>

renovate.json5

@@ -0,0 +1,25 @@
+{
+  $schema: "https://docs.renovatebot.com/renovate-schema.json",
+  extends: [
+    "config:base",
+    "schedule:earlyMondays",
+    "group:allNonMajor",
+  ],
+
+  dependencyDashboard: true,
+
+  branchPrefix: "renovate/",
+  labels: ["dependency update", "bot"],
+  prConcurrentLimit: 3,
+  prHeader: "Jira: DT-4929",
+  reviewersFromCodeOwners: true,
+  suppressNotifications: ["prIgnoreNotification"],
+
+  timezone: "America/Toronto",
+
+  // go specifics
+  postUpdateOptions: [
+    "gomodTidy",
+    "gomodUpdateImportPaths",
+  ],
+}