Preserve query and fragment part of the URI while redirecting for relative paths (swagger doc)

[Anviking]

Description

Ported from cardano-wallet c49e93a350e8294a380385258b9232df2d00ac20 to

• lib/src/Pos/Util/Swagger.hs (for the node monitoring api docs)
• wallet/src/Cardano/Wallet/API/V1/Swagger.hs (for the wallet docs)

Todo:

• Update changelog
• Fill in QA

Linked issue

cardano-foundation/cardano-wallet#299

Type of change

• 🐞 Bug fix (non-breaking change which fixes an issue)
• 🛠 New feature (non-breaking change which adds functionality)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)
• 🏭 Refactoring that does not change existing functionality but does improve things like code readability, structure etc
• 🔨 New or improved tests for existing code
• ⛑ git-flow chore (backport, hotfix, etc)

Developer checklist

• I have read the style guide document, and my code follows the code style of this project.
• If my code deals with exceptions, it follows the guidelines.
• I have updated any documentation accordingly, if needed. Documentation changes can be reflected in opening a PR on cardanodocs.com, amending the inline Haddock comments, any relevant README file or one of the document listed in the docs directory.
• CHANGELOG entry has been added and is linked to the correct PR on GitHub.

QA

Wallet API docs

1. Build and run a wallet with --wallet-doc-address set

stack exec cardano-node -- --topology=docs/network/example-topologies/mainnet-staging.yaml \
    --configuration-key mainnet_dryrun_full \
    --db-path ../staging-db \
    --tlscert ../tls-certs/server.crt --tlskey ../tls-certs/server.key --tlsca ../tls-certs/ca.crt --no-client-auth --wallet-doc-address         127.0.0.1:8190

2. Visit https://127.0.0.1:8190/docs/v1/index/#section/Errors

3. Should load at the Error section

Node monitoring API docs

stack build cardano-sl-node --ghc-options=-optl-Wl,-dead_strip_dylibs
stack exec cardano-node-simple -- --topology=wallet/topology-examples/testnet.yaml \
    --configuration-key=mainnet_staging_short_epoch_full \
    --log-config=log-configs/cluster.yaml       \
    --node-api-address           127.0.0.1:8080 \
    --node-doc-address           127.0.0.1:8180 \
                                                \
    --tlsca       scripts/tls-files/ca.crt      \
    --tlscert     scripts/tls-files/server.crt  \
    --tlskey      scripts/tls-files/server.key  \

2. Visit https://127.0.0.1:8180/docs/v1/index/#tag/Settings

Note: endpoints without tags don't work, but this is a separate issue. See cardano-foundation/cardano-wallet#306.

How to merge

Send the message bors r+ to merge this PR. For more information, see
docs/how-to/bors.md.

[KtorZ]

bors r+

[iohk-bors]

Build succeeded

• ci/hydra:serokell:cardano-sl:required
• buildkite/cardano-sl