chore: remove unnecessary redeclarations in for loops (#18440)

coderd/externalauth/externalauth_internal_test.go

@@ -102,7 +102,6 @@ func TestGitlabDefaults(t *testing.T) {
 		},
 	}
 	for _, c := range tests {
-		c := c
 		t.Run(c.name, func(t *testing.T) {
 			t.Parallel()
 			applyDefaultsToConfig(&c.input)
@@ -177,7 +176,6 @@ func Test_bitbucketServerConfigDefaults(t *testing.T) {
 		},
 	}
 	for _, tt := range tests {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()
 			applyDefaultsToConfig(tt.config)

coderd/externalauth/externalauth_test.go

@@ -463,7 +463,6 @@ func TestConvertYAML(t *testing.T) {
 		}},
 		Error: "device auth url must be provided",
 	}} {
-		tc := tc
 		t.Run(tc.Name, func(t *testing.T) {
 			t.Parallel()
 			output, err := externalauth.ConvertConfig(instrument, tc.Input, &url.URL{})