Merge pull request #257 from awslabs/dependabot/pip/master/pytest-approx-eq-7.4.3

chore(deps): update pytest requirement from ~=7.4.0 to ~=7.4.3

Author: shushen

requirements.txt

@@ -2,6 +2,6 @@ amazon.ion>=0.7.0,<=0.9.3   # pinned per GitHub issue #164
 boto3~=1.28.79
 botocore~=1.31.79
 ionhash~=1.2.1
-pytest~=7.4.0
+pytest~=7.4.3
 pytest-cov~=4.1.0
 pytest-subtests~=0.11.0