Update golangci-lint config to use timeout

- deadline was deprecated: golangci/golangci-lint#793

Co-authored-by: Joseph Palermo <[email protected]>

Author: acrmp

.golangci.json

@@ -1,7 +1,7 @@
 {
   "run": {
     "concurrency": 4,
-    "deadline": "4m",
+    "timeout": "10m",
     "build-tags": [
       "V7"
     ],