many: use the new install/refresh /v2/snaps/refresh store API (2.32)

[pedronis]

This is the backport for 2.32.x of the whole support and switch of snapd to use the new /v2/snaps/refresh store API to handle both install and refreshes.

[codecov-io]

Codecov Report

Merging #5002 into release/2.32 will increase coverage by 0.05%.
The diff coverage is 84.02%.

@@               Coverage Diff                @@
##           release/2.32    #5002      +/-   ##
================================================
+ Coverage         78.62%   78.68%   +0.05%     
================================================
  Files               472      473       +1     
  Lines             34618    34988     +370     
================================================
+ Hits              27219    27529     +310     
- Misses             5190     5225      +35     
- Partials           2209     2234      +25

Impacted Files	Coverage Δ
cmd/snap/cmd_snap_op.go	67.36% <100%> (ø)	⬆️
overlord/snapstate/handlers.go	71.74% <100%> (ø)	⬆️
store/errors.go	71.18% <100%> (+71.18%)	⬆️
overlord/snapstate/snapmgr.go	86.36% <100%> (+0.28%)	⬆️
daemon/api.go	75.53% <100%> (ø)	⬆️
tests/lib/fakestore/store/store.go	64.46% <60%> (-0.05%)	⬇️
overlord/snapstate/snapstate.go	81.49% <66.66%> (ø)	⬆️
store/store.go	82.25% <84.53%> (+0.5%)	⬆️
overlord/snapstate/storehelpers.go	80.76% <84.55%> (-1.74%)	⬇️
store/details_v2.go	97.05% <97.05%> (ø)
... and 2 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c4c2b0d...77df8a5. Read the comment docs.

[pedronis]

marked as blocked until 2.32.3 has reached stable