mask senstive info in shell execution

    tasks:
    - name: task
      task:
      - func: shell
        dvars:
        - name: enc_key
          value: my_enc_key
          flags:
          - secret
        - name: value_encrypted
          value: '{{ "ENV_AAA" | encryptAES .enc_key }}'
          flags:
          - vvvv
          - taskScope
        - name: ENV_AAA
          value: '{{.value_encrypted}}'
          flags:
          - secure
        do: |-
          echo "hello, this is a secrt value: {{.secure_ENV_AAA}}"
    

    loading [Config]:  ./tests/functests/upconfig.yml
    Main config:
                 Version -> 1.0.0
                  RefDir -> ./tests/functests
                 WorkDir -> cwd
              AbsWorkDir -> /up_project/up
                TaskFile -> c0203
                 Verbose -> vvv
              ModuleName -> self
               ShellType -> /bin/sh
           MaxCallLayers -> 8
                 Timeout -> 3600000
     MaxModuelCallLayers -> 256
               EntryTask -> task
      ModRepoUsernameRef -> 
      ModRepoPasswordRef -> 
    work dir: /up_project/up
    -exec task: task
    loading [Task]:  ./tests/functests/c0203
    module: [self], instance id: [dev], exec profile: []
    profile -  envVars:
    
    (*core.Cache)({
    })
    
    Task1: [task ==> task:  ]
    -Step1:
    dvar> value_encrypted:
    "YxtDQCTpW8TuKntLgEkueoOy44Jt00B112bIq2z0e/8="
    
    -
    YxtDQCTpW8TuKntLgEkueoOy44Jt00B112bIq2z0e/8=
    self: final context exec vars:
    
    (*core.Cache)({
      "ENV_AAA": "YxtDQCTpW8TuKntLgEkueoOy44Jt00B112bIq2z0e/8=",
      "up_runtime_task_layer_number": 0,
      "value_encrypted": "YxtDQCTpW8TuKntLgEkueoOy44Jt00B112bIq2z0e/8="
    })
    
    cmd( 1):
    echo "hello, this is a secrt value: {{.secure_ENV_AAA}}"
    
    -
    hello, this is a secrt value: ENV_AAA
    
    -
     .. ok
    . ok