test: continue preference to uppercase keys for environment

Co-authored-by: Michael Brooks <michael@michaelbrooks.ca>

Author: zimeg

internal/hooks/hook_executor_v2_test.go

@@ -77,7 +77,8 @@ func Test_Hook_Execute_V2_Protocol(t *testing.T) {
 				Hook: HookScript{Name: "happypath", Command: "echo {}"},
 				Env: map[string]string{
 					"batman": "robin",
-					"yin":    "yang",
+"BATMAN": "robin",
+"YIN":    "yang",
 				},
 				Exec: &MockExec{
 					mockCommand: &MockCommand{
@@ -89,8 +90,8 @@ func Test_Hook_Execute_V2_Protocol(t *testing.T) {
 			check: func(t *testing.T, response string, err error, mockExec ExecInterface) {
 				require.Equal(t, sixtyFourKBString, response)
 				require.Equal(t, nil, err)
-				require.Contains(t, mockExec.(*MockExec).mockCommand.Env, `batman=robin`)
-				require.Contains(t, mockExec.(*MockExec).mockCommand.Env, `yin=yang`)
+				require.Contains(t, mockExec.(*MockExec).mockCommand.Env, `BATMAN=robin`)
+				require.Contains(t, mockExec.(*MockExec).mockCommand.Env, `YIN=yang`)
 			},
 		},
 		"successful execution with payload > 512kb": {