chore: Update golangci-lint linters and apply fixes (#308)

Author: austinvalle

.golangci.yml

@@ -1,13 +1,13 @@
 issues:
-  max-per-linter: 0
+  max-issues-per-linter: 0
   max-same-issues: 0
 
 linters:
   disable-all: true
   enable:
+    - copyloopvar
     - durationcheck
     - errcheck
-    - exportloopref
     - forcetypeassert
     - gofmt
     - gosimple
@@ -18,10 +18,10 @@ linters:
     - nilerr
     - predeclared
     - staticcheck
-    - tenv
     - unconvert
     - unparam
     - unused
+    - usetesting
 
 run:
   # Prevent false positive timeouts in CI