Update APIs in functions

[rickecon]

This PR:

• Updates the data and images to Dec. 2024 employment data
• Updates the API in usempl_streaks.py and tseries_payems.py

[codecov]

Codecov Report

Attention: Patch coverage is 2.38095% with 41 lines in your changes missing coverage. Please review.

Project coverage is 41.55%. Comparing base (6ce9fa9) to head (1e7c5eb).
Report is 9 commits behind head on main.

Files with missing lines	Patch %	Lines
usempl_plots/usempl_streaks.py	0.00%	28 Missing ⚠️
usempl_plots/tseries_payems.py	7.14%	13 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #12      +/-   ##
==========================================
- Coverage   43.07%   41.55%   -1.53%     
==========================================
  Files           9        9              
  Lines         643      669      +26     
==========================================
+ Hits          277      278       +1     
- Misses        366      391      +25     

Flag	Coverage Δ
unittests	41.55% <2.38%> (-1.53%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
setup.py	0.00% <ø> (ø)
usempl_plots/tseries_payems.py	14.41% <7.14%> (-0.59%)	⬇️
usempl_plots/usempl_streaks.py	5.26% <0.00%> (-0.32%)	⬇️