Sanitise an identifier for use in Mermaid diagrams by replacing non-alphanumeric/underscore characters with an underscore.
Identifier to sanitise
// sanitiseMermaidId('I1:Name') // 'I1_Name' Copy
// sanitiseMermaidId('I1:Name') // 'I1_Name'
Sanitise an identifier for use in Mermaid diagrams by replacing non-alphanumeric/underscore characters with an underscore.