Pin pandas to 2.1.4

[frenck]

Proposed change

12 hours ago, pandas 2.2.0 was released, see: https://github.com/pandas-dev/pandas/releases/tag/v2.2.0

The wheels for this release, are not buildable for musl against any architecture.

      FAILED: pandas/_libs/json.cpython-311-x86_64-linux-musl.so.p/src_vendored_ujson_python_JSONtoObj.c.o
      cc -Ipandas/_libs/json.cpython-311-x86_64-linux-musl.so.p -Ipandas/_libs -I../../pandas/_libs -I../../../../pip-build-env-72d_eq63/overlay/lib/python3.11/site-packages/numpy/core/include -I../../pandas/_libs/include -I/usr/local/include/python3.11 -fvisibility=hidden -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -std=c11 -O3 -DNPY_NO_DEPRECATED_API=0 -DNPY_TARGET_VERSION=NPY_1_21_API_VERSION -fPIC -MD -MQ pandas/_libs/json.cpython-311-x86_64-linux-musl.so.p/src_vendored_ujson_python_JSONtoObj.c.o -MF pandas/_libs/json.cpython-311-x86_64-linux-musl.so.p/src_vendored_ujson_python_JSONtoObj.c.o.d -o pandas/_libs/json.cpython-311-x86_64-linux-musl.so.p/src_vendored_ujson_python_JSONtoObj.c.o -c ../../pandas/_libs/src/vendored/ujson/python/JSONtoObj.c
      In file included from /usr/include/fortify/string.h:26,
                       from ../../pandas/_libs/include/pandas/portable.h:12,
                       from ../../pandas/_libs/include/pandas/vendored/ujson/lib/ultrajson.h:55,
                       from ../../pandas/_libs/src/vendored/ujson/python/JSONtoObj.c:41:
      /usr/include/fortify/stdlib.h:42:1: error: 'realpath' undeclared here (not in a function)
         42 | _FORTIFY_FN(realpath) char *realpath(const char *__p, char *__r)
            | ^~~~~~~~~~~
      In file included from /usr/local/include/python3.11/Python.h:23,
                       from ../../pandas/_libs/src/vendored/ujson/python/JSONtoObj.c:43:
      /usr/include/fortify/stdlib.h: In function 'realpath':
      /usr/include/fortify/stdlib.h:45:2: error: #error PATH_MAX unset. A fortified realpath will not work.
         45 | #error PATH_MAX unset. A fortified realpath will not work.
            |  ^~~~~
      ninja: build stopped: subcommand failed.
      [end of output]

This PR pins pandas to the last known working version, this is to unblock #108502

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

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• This PR fixes or closes issue: fixes #
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