chore: bump version to 1.1.1 and update changelog

- Updated version numbers across Cargo.toml, Cargo.lock, pyproject.toml, and conda/meta.yaml to 1.1.1.
- Added new features and improvements in CHANGELOG.md for version 1.1.1, including full feature parity across Rust, Python, and WASM targets, and numerous new indicator functions in ferro_ta_core.

Cargo.lock

@@ -207,7 +207,7 @@ checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
 
 [[package]]
 name = "ferro_ta"
-version = "1.1.0"
+version = "1.1.1"
 dependencies = [
  "criterion",
  "ferro_ta_core",
@@ -222,7 +222,7 @@ dependencies = [
 
 [[package]]
 name = "ferro_ta_core"
-version = "1.1.0"
+version = "1.1.1"
 dependencies = [
  "criterion",
  "serde",