fix tests

Signed-off-by: yxxhero <aiopsclub@163.com>

pkg/app/app_test.go

@@ -3927,6 +3927,7 @@ environments:
     values:
      - myrelease2:
          enabled: false
+---
 releases:
 - name: myrelease1
   chart: mychart1

test/e2e/template/helmfile/testdata/snapshot/environment_missing_in_subhelmfile/input.yaml.gotmpl

@@ -4,13 +4,13 @@ environments:
     - test.yaml.gotmpl
 ---
 helmfiles:
-- path: helmfiles/test.yaml
+- path: helmfiles/test.yaml.gotmpl
   values:
   - envName: {{ .Values.envName }}
-- path: helmfiles/prod.yaml
+- path: helmfiles/prod.yaml.gotmpl
   values:
   - envName: {{ .Values.envName }}
-- path: helmfiles/no-envs.yaml
+- path: helmfiles/no-envs.yaml.gotmpl
   values:
   - envName: {{ .Values.envName }}
-- path: helmfiles/no-values.yaml
+- path: helmfiles/no-values.yaml.gotmpl