chore: update version to 1.1.2 and enhance WASM package

- Bumped version numbers across Cargo.toml, Cargo.lock, pyproject.toml, and conda/meta.yaml to 1.1.2.
- Updated .gitignore to include new WASM build directories for Node.js and web.
- Enhanced WASM npm package to support both Node.js and browser builds with conditional exports.
- Improved CI workflows for WASM publishing and testing.
- Updated documentation to reflect new features and full indicator parity in the WASM package.

docs/changelog.rst

@@ -1,7 +1,7 @@
 Release Notes
 =============
 
-These docs track package version ``1.1.1``.
+These docs track package version ``1.1.2``.
 
 1.1.0-audit (2026-03-28)
 ------------------------

docs/support_matrix.rst

@@ -180,7 +180,7 @@ For source builds, packaging details, and platform notes, see
 Release status
 --------------
 
-These docs track package version ``1.1.1``.
+These docs track package version ``1.1.2``.
 
 - Release notes by version: :doc:`changelog`
 - Canonical project changelog: `CHANGELOG.md <https://github.com/pratikbhadane24/ferro-ta/blob/main/CHANGELOG.md>`_