expose indexmap to notedeck

Signed-off-by: kernelkind <kernelkind@gmail.com>

Cargo.lock

@@ -3527,6 +3527,7 @@ dependencies = [
  "hashbrown 0.15.4",
  "hex",
  "image",
+ "indexmap 2.9.0",
  "jni 0.21.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lightning-invoice",
  "md5",

crates/notedeck/Cargo.toml

@@ -50,6 +50,7 @@ md5 = { workspace = true }
 bitflags = { workspace = true }
 regex = "1"
 chrono = { workspace = true }
+indexmap = {workspace = true}
 
 [dev-dependencies]
 tempfile = { workspace = true }