[Feature]: `corefunc_str_template`

[skyzyx]

What functionality would you like to see?

data "corefunc_str_marker_replace" "str" {
  iterative = false
  string    = "{eight}wo{three}"

  replacements = {
    two   = "2"
    three = "}3"
    eight = "8{t"
  }
}
#=> 8{two}3

data "corefunc_str_marker_replace" "str" {
  iterative = true
  string    = "{eight}wo{three}"

  replacements = {
    two   = "2"
    three = "}3"
    eight = "8{t"
  }
}
#=> 823

• Similar to, but different from, corefunc_str_iterative_replace.
• feature: String function for multi replacement with map for values hashicorp/terraform#30260
• https://github.com/skyzyx/adventofcode/tree/main/2023/1#stop-replacing

[skyzyx]

https://1-7-0-alpha1.opentofu.pages.dev/docs/language/functions/templatestring/

[skyzyx]

opentofu/opentofu#1518