fix(basketball, football): handle transactions with missing items

[Quadram13]

Added the transaction item fallback from baseball to basketball and football.

[dtcarls]

Can confirm active bug I'm running into and having to work around. This seems simple enough and a quick fix.

[cwendt94]

thanks for the quick/simple fix!

[codecov]

Codecov Report

❌ Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 79.48%. Comparing base (cec2935) to head (2582528).

Files with missing lines	Patch %	Lines
espn_api/basketball/transaction.py	0.00%	1 Missing ⚠️
espn_api/football/transaction.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #701   +/-   ##
=======================================
  Coverage   79.48%   79.48%           
=======================================
  Files          65       65           
  Lines        2710     2710           
=======================================
  Hits         2154     2154           
  Misses        556      556           

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