ci: update golangci-lint version

Signed-off-by: Milas Bowman <milas.bowman@docker.com>

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
         env:
           BUILD_TAGS: kube,e2e
         run: |
-          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sudo sh -s -- -b /usr/bin/ v1.45.2
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sudo sh -s -- -b /usr/bin/ v1.50.1
           make -f builder.Makefile lint
 
   # only on main branch, costs too much for the gain on every PR