Update dependency firebase-functions to v3.8.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
firebase-functions	dependencies	minor	3.7.0 -> 3.8.0

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Release Notes

firebase/firebase-functions

v3.8.0

Compare Source

• Fixes error when last argument to logger methods is null. (#​716)
• Adds eight new available regions:
  • us-west2
  • us-west3
  • us-west4
  • europe-west6
  • asia-northeast2
  • northamerica-northeast1
  • southamerica-east1
  • australia-southeast1
• No longer throw errors for unrecognized regions (deploy will error instead).
• Fixes error where snap.ref in database functions did not work when using the Emulator Suite (#​726)

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[codecov]

Codecov Report

Merging #533 into master will increase coverage by 0.47%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #533      +/-   ##
==========================================
+ Coverage   80.29%   80.77%   +0.47%     
==========================================
  Files          22       22              
  Lines        3751     3751              
==========================================
+ Hits         3012     3030      +18     
+ Misses        739      721      -18     

Flag	Coverage Δ
#aux	73.78% <ø> (ø)
#base	75.32% <ø> (ø)
#dhcp	72.16% <ø> (+0.05%)	⬆️
#many	72.90% <ø> (+0.85%)	⬆️
#modules	23.56% <ø> (ø)
#topo	72.19% <ø> (+0.08%)	⬆️

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

Impacted Files	Coverage Δ
daq/host.py	90.79% <0.00%> (+0.16%)	⬆️
daq/runner.py	88.73% <0.00%> (+1.68%)	⬆️
daq/gateway.py	94.73% <0.00%> (+3.68%)	⬆️

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