Fix: env trait error when existing env exists

Signed-off-by: Somefive <yd219913@alibaba-inc.com>

charts/vela-core/templates/defwithtemplate/env.yaml

@@ -62,7 +62,8 @@ spec:
         					}
         				}
         			}] + [ for k, v in _params.env if _delKeys[k] == _|_ && (_params.replace || _baseEnvMap[k] == _|_) {
-        				v
+        				name:  k
+        				value: v
         			}]
         		}
         	}

charts/vela-minimal/templates/defwithtemplate/env.yaml

@@ -62,7 +62,8 @@ spec:
         					}
         				}
         			}] + [ for k, v in _params.env if _delKeys[k] == _|_ && (_params.replace || _baseEnvMap[k] == _|_) {
-        				v
+        				name:  k
+        				value: v
         			}]
         		}
         	}

vela-templates/definitions/internal/trait/env.cue

@@ -55,7 +55,8 @@ template: {
 						}
 					}
 				}] + [ for k, v in _params.env if _delKeys[k] == _|_ && (_params.replace || _baseEnvMap[k] == _|_) {
-					v
+					name:  k
+					value: v
 				}]
 			}
 		}