Release Preparation: v0.6.2

[djs0109]

Release Version
Specify the version number for the release (e.g., v0.7.1):

What is changed?

• feat: add relationship validation method for v2 cbc by @djs0109 in feat: add relationship validation method for v2 cbc #380
• 330 exception handling for special characters in attribute value by @mwr-ebc in 330 exception handling for special characters in attribute value #381
• [pip dependency]: Update pandas requirement from ~=1.3.5 to >=1.3.5,<2.3.0 by @dependabot in [pip dependency]: Update pandas requirement from ~=1.3.5 to >=1.3.5,<2.3.0 #396
• 384 ngsi ld support for entity creation and update with keyvalues format by @SystemsPurge in 384 ngsi ld support for entity creation and update with keyvalues format #394
• chore: relax pydantic requirements by @djs0109 in chore: relax pydantic requirements #390

Checklist
Following steps will be checked:

• Revise the changelog if necessary
• Update the version tag in:
  • setup.py
  • filip/__init__.py
  • Changelog
• Check dependencies in setup.py, especially when a new library is introduced
• Check other information in setup.py

After that, this can this branch will be merged the branch to master with a commit message containing [PYPI-RELEASE]

Additional Context
Add any other context or notes related to the release preparation here.