Update DIT question with new department name

[cgsunkel]

Description of change

One of the entries in Investment readiness was using the old department name. I have updated this to use the new name.

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.06 🎉

Comparison is base (1198862) 69.52% compared to head (4520709) 69.58%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #636      +/-   ##
==========================================
+ Coverage   69.52%   69.58%   +0.06%     
==========================================
  Files          58       59       +1     
  Lines        1969     1973       +4     
==========================================
+ Hits         1369     1373       +4     
  Misses        600      600              

Impacted Files	Coverage Δ
app/enquiries/common/as_utils.py	14.50% <ø> (ø)
app/enquiries/ref_data.py	100.00% <ø> (ø)
...pp/enquiries/migrations/0025_auto_20230622_1559.py	100.00% <100.00%> (ø)

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