Terraform: / in string within interpolated function are not interpreted properly

[Sayrus]

Name of the lexer
Terraform

Code sample

locals {
        example   = "${function_call("", "", "/")}"
        project_name = project_name
}

https://rouge.jneen.net/v4.5.1/terraform/bG9jYWxzIHsKICAgICAgICBleGFtcGxlICAgPSAiJHtmdW5jdGlvbl9jYWxsKCIiLCAiIiwgIi8iKX0iCiAgICAgICAgcHJvamVjdF9uYW1lID0gcHJvamVjdF9uYW1lCn0

Additional context
The function call is has a correct syntax function_call(string, string, string) enclosed with the interpolation sequence${...}. (Code won't pass a linter, you can use example = "${function_call("", "", "/")}/interpolated_string" instead)

Expected behavior: