Automator: update common-files@master in istio/api@master (#2005)

Author: istio-testing

common/.commonfiles.sha

@@ -1 +1 @@
-6dd7adf938419af5876a29c2b7922ee9feac9c1f
+113cffa1db6902f54432c3c42083db2f6385d4c9

common/config/.golangci-format.yml

@@ -7,7 +7,7 @@
 
 service:
   # When updating this, also update the version stored in docker/build-tools/Dockerfile in the istio/tools repo.
-  golangci-lint-version: 1.27.x # use the fixed version to not introduce new linters unexpectedly
+  golangci-lint-version: 1.38.x # use the fixed version to not introduce new linters unexpectedly
 run:
   # timeout for analysis, e.g. 30s, 5m, default is 1m
   deadline: 20m

common/config/.golangci.yml

@@ -7,7 +7,7 @@
 
 service:
   # When updating this, also update the version stored in docker/build-tools/Dockerfile in the istio/tools repo.
-  golangci-lint-version: 1.27.x # use the fixed version to not introduce new linters unexpectedly
+  golangci-lint-version: 1.38.x # use the fixed version to not introduce new linters unexpectedly
 run:
   # timeout for analysis, e.g. 30s, 5m, default is 1m
   deadline: 20m
@@ -37,6 +37,7 @@ linters:
   enable:
   - deadcode
   - errcheck
+  - exportloopref
   - gocritic
   - gofumpt
   - goimports