Build(deps): Bump apache-airflow from 3.1.7 to 3.1.8 (#213)

Bumps [apache-airflow](https://github.com/apache/airflow) from 3.1.7 to 3.1.8.
- [Release notes](https://github.com/apache/airflow/releases)
- [Changelog](https://github.com/apache/airflow/blob/main/docker-stack-docs/changelog.rst)
- [Commits](apache/airflow@3.1.7...3.1.8)

---
updated-dependencies:
- dependency-name: apache-airflow
  dependency-version: 3.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@ apache-airflow-providers-amazon>=7.3.0,<10
 apache-airflow-providers-common-sql>=1.3.2,<2
 apache-airflow-providers-postgres>=5.4.0,<7
 apache-airflow-providers-slack>=9,<10
-apache-airflow[pandas]==3.1.7
+apache-airflow[pandas]==3.1.8
 beautifulsoup4>=4,<5
 requests>=2.28.0,<3
 yfinance>=0.2.63,<1.3