Vu Truong

[Bug] Legend entries toggle function doesn't work correctly when having multiple legend elements

1

### Version 5.5.0 ### Link to Minimal Reproduction https://echarts.apache.org/examples/en/editor.html?c=line-stack&code=PYBwLglsB2AEC8sDeAoWtJgDYFMBcya6GOAHmAQOQDKYAhgMYDWOAJrADITQ6VEC-AGiJhgwLJBAFUxDACcIAc0U45VOqQgBnPuiFFcK6KwIBtIuhmzYrOvTOUAahFY5gsAIKsdg2JQAiEHI4DGCUvjQ4dHIMABawAKLQity8ALoWsPqyVrK29rCmlAkAtnQQWOF-AKrQUHBeOmnC1rAARsBgoiUEAAwt1lo4uKFs0pmypeVYBABmdFhDE1mZ_ETNRIoKJoSyuLMUfgDMAKThmQqKsYeUACxnA-gdXcA9xw-ZDDD03Bx0bcMCGA5ABXHACAaicQdUjjWSzKJgEHBOGDOgANxwHi0AEkyippGtZESsgNSB5NFpUegwABPED4PwMOw4RTAOS086yDog4zRWkAcToUlg80WOEeNjsdAcAFkYFVKAAVMGKgDqbEVStiIMVADEFIrqHYjbzKBk9ANaRTtNSMPTGZR0QtVRCiEMFDgqYVMrliNA6CVHVMKlzrHSGVQsKkw7ItPRmFQlZ0FrHiPkZYUAIwAJn6sCzRxzvizvSzJaOt18AE58zmjnXSxbiNliH70AGg1RavVPN40zSHVGY5L0PHGEwkynKqOpQVTDm8yWABzFgvV8uwetVre13xHBv7purSXt2Cdx3OVzuRoD-2RvzRnh38eJvzJ-gz5YZsxZgCsdZFr4eabv-O5ZnusAHvmtzHsSp7LBeVCBMEoR3hGjpPrws6vpO77TneP6FEW-YHmuDabgeO5HJB0H7nmzaWr6iGBo61BRDE8RJCkz6zhhw68csuFTp-hHSmYq75tWQGwLWm7SeBOaQYWh4FiRjErOgGT8AA3EAA ### Steps to Reproduce The 'Email' entries selected is set to false by default. Toggle the 'Email' entries that currently is...