github: update workflows to go1.19.3

[xenowits]

Updates github workflows to go1.19.3

category: misc
ticket: #1366

[codecov]

Codecov Report

Base: 53.92% // Head: 53.90% // Decreases project coverage by -0.01% ⚠️

Coverage data is based on head (de756bb) compared to base (849900a).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1481      +/-   ##
==========================================
- Coverage   53.92%   53.90%   -0.02%     
==========================================
  Files         148      148              
  Lines       18774    18775       +1     
==========================================
- Hits        10124    10121       -3     
- Misses       7267     7270       +3     
- Partials     1383     1384       +1     

Impacted Files	Coverage Δ
app/vmock.go	71.50% <0.00%> (-2.60%)	⬇️
app/app.go	61.99% <0.00%> (-1.16%)	⬇️
core/dutydb/memory.go	69.28% <0.00%> (+0.69%)	⬆️
app/eth2wrap/httpwrap.go	21.90% <0.00%> (+0.75%)	⬆️
core/qbft/qbft.go	82.46% <0.00%> (+0.83%)	⬆️

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[corverroos]

Need to update go.mod as well I think and check-go-version pre-commit

[xenowits]

We can't update go version to a patch release in go.mod. Ref: https://go.dev/ref/mod#go-mod-file-go

[corverroos]

@xenowits we also need to upgrade the Dockerfile so the built binaries actually use the new version:

FROM golang:1.19-alpine AS builder