Update pandas requirement from <2,>=1.5.2 to >=1.5.2,<3 (#133)

Updates the requirements on [pandas](https://github.com/pandas-dev/pandas) to permit the latest version.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Changelog](https://github.com/pandas-dev/pandas/blob/main/RELEASE.md)
- [Commits](pandas-dev/pandas@v1.5.2...v2.0.0)

---
updated-dependencies:
- dependency-name: pandas
  dependency-type: direct:production
...

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

docs/requirements-docs.txt

@@ -1,5 +1,5 @@
 opensearch-py>=2
-pandas>=1.5,<2
+pandas>=1.5,<3
 matplotlib>=3.6.0,<4
 nbval
 sphinx

requirements-dev.txt

@@ -1,7 +1,7 @@
 #
 # Basic requirements
 #
-pandas>=1.5.2,<2
+pandas>=1.5.2,<3
 matplotlib>=3.6.2,<4
 numpy>=1.24.0,<2
 opensearch-py>=2.2.0

requirements.txt

@@ -1,7 +1,7 @@
 #
 # Basic requirements
 #
-pandas>=1.5.2,<2
+pandas>=1.5.2,<3
 matplotlib>=3.6.2,<4
 numpy>=1.24.0,<2
 opensearch-py>=2.2.0

setup.py

@@ -84,7 +84,7 @@
     },
     install_requires=[
         "opensearch-py>=2",
-        "pandas>=1.5,<2",
+        "pandas>=1.5,<3",
         "matplotlib>=3.6.0,<4",
         "numpy>=1.24.0,<2",
     ],