Release 0.1.2

* chore(release): Release v0.1.2 ([2a6b5c8](https://gitlab.com/gitlab-org/gitlab-query-language/glql-rust/commit/2a6b5c8))
* fix(apply_functions): fix issue with negative relative dates ([07e78c7](https://gitlab.com/gitlab-org/gitlab-query-language/glql-rust/commit/07e78c7))
* fix(semantic_analysis): add support for due date ([a941a8c](https://gitlab.com/gitlab-org/gitlab-query-language/glql-rust/commit/a941a8c))