Update renovate to bump minor go versions (#8486)

Author: pdabelf5

renovate.json

@@ -15,10 +15,18 @@
         "go"
       ],
       "matchDatasources": [
-        "go",
-        "golang-version"
+        "go"
       ]
     },
+    {
+      "addLabels": [
+        "go"
+      ],
+      "matchDatasources": [
+        "golang-version"
+      ],
+      "rangeStrategy": "bump"
+    },
     {
       "addLabels": [
         "python",