update peer deps

Author: shawnbot

modules/primer-marketing-buttons/package.json

@@ -34,7 +34,7 @@
     "primer-support": "4.6.1"
   },
   "peerDependencies": {
-    "primer-buttons": "2.6.0"
+    "primer-buttons": "2.6.1"
   },
   "keywords": [
     "css",

modules/primer-popover/package.json

@@ -29,7 +29,7 @@
     "primer-support": "4.6.1"
   },
   "peerDependencies": {
-    "primer-box": "2.5.9"
+    "primer-box": "2.5.10"
   },
   "keywords": [
     "github",