[v0.1.5] Made bears compatible with Numpy v1.20+ and v2.0+ for vLLM. Also fixed errors for Pydantic v2 migration

What's Changed

• Fixed errors related to Pyandtic v2 and Pandas v2 upgrade by @adivekar-utexas in #8
• Added PdfReader and reader using fitz pdf-processing library by @adivekar-utexas in #9
• Made bears compatible with Numpy v1.20+ and v2.0+ for vLLM by @adivekar-utexas in #11
• [#15] Fix bug in ProgressBar being shown twice. Made minor improvement to error messaging for Parameters. by @adivekar-utexas in #16

Full Changelog: v0.1.4...v0.1.5