Update code-generator to v0.26.0

vendor/github.com/go-openapi/jsonreference/.golangci.yml

@@ -1,8 +1,6 @@
 linters-settings:
   govet:
     check-shadowing: true
-  golint:
-    min-confidence: 0
   gocyclo:
     min-complexity: 30
   maligned:
@@ -12,6 +10,8 @@ linters-settings:
   goconst:
     min-len: 2
     min-occurrences: 4
+  paralleltest:
+    ignore-missing: true
 linters:
   enable-all: true
   disable:
@@ -39,3 +39,12 @@ linters:
     - nestif
     - godot
     - errorlint
+    - varcheck
+    - interfacer
+    - deadcode
+    - golint
+    - ifshort
+    - structcheck
+    - nosnakecase
+    - varnamelen
+    - exhaustruct