adds noise to important_packages (#24352)

ref https://github.com/jangko/nim-noise

Author: ringabout

testament/important_packages.nim

@@ -124,6 +124,7 @@ pkg "nimsvg"
 pkg "nimterop", "nimble minitest", url = "https://github.com/nim-lang/nimterop"
 pkg "nimwc", "nim c nimwc.nim"
 pkg "nitter", "nim c src/nitter.nim", "https://github.com/zedeus/nitter"
+pkg "noise"
 pkg "norm", "testament r tests/common/tmodel.nim"
 pkg "normalize"
 pkg "npeg", "nimble testarc"