fix: remove constrain on pandas 1.5+

Pandas 1.5.0 had a memory leak with awswrangler,
but according to aws#1678
it is no longer the case.

The current dependency expressed in pyproject.toml locks
dependents to use only 1.5.1. Since the bug has been fixed in pandas
we can now remove the lock.

pyproject.toml

@@ -29,7 +29,7 @@ python = ">=3.7.1, <4.0"
 
 boto3 = "^1.24.11"
 botocore = "^1.27.11"
-pandas = "^1.2.0, <=1.5.1, !=1.5.0" # Exclusion per: https://github.com/aws/aws-sdk-pandas/issues/1678
+pandas = "^1.2.0, !=1.5.0" # Exclusion per: https://github.com/aws/aws-sdk-pandas/issues/1678
 numpy = [
     { version = ">=1.21.0 <=1.23.4", markers = "python_full_version >= '3.7.1' and python_full_version < '3.11.0'" },
     { version = "^1.23.5", markers = "python_full_version >= '3.11.0'" },