ci: re-enable revive and gosec linters (#17225)

* Reenables revive linter for test files (with an exception for the
`unused-parameter` rule)
* Reenables gosec linter for test files

.golangci.yaml

@@ -164,6 +164,7 @@ linters-settings:
       - name: unnecessary-stmt
       - name: unreachable-code
       - name: unused-parameter
+        exclude: "**/*_test.go"
       - name: unused-receiver
       - name: var-declaration
       - name: var-naming
@@ -195,8 +196,6 @@ issues:
         - errcheck
         - forcetypeassert
         - exhaustruct # This is unhelpful in tests.
-        - revive # TODO(JonA): disabling in order to update golangci-lint
-        - gosec # TODO(JonA): disabling in order to update golangci-lint
     - path: scripts/*
       linters:
         - exhaustruct