Release v0.12.1-beta-Maintenance

Maintenance release with minor updates and bug fixes.
Change highlights:

• Bug fix for the BOLT12 QR code on the pdf export
• Usability improvements on the tool tips throughout the application
• Other minor bug fixes

Details of the changes here

Release contributors:
@ShahanaFarooqui @saiy2k

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PGP Key: https://keybase.io/suheb
Download the release and signature:

wget https://github.com/Ride-The-Lightning/RTL/archive/refs/tags/v0.12.1.tar.gz
wget https://github.com/Ride-The-Lightning/RTL/releases/download/v0.12.1/v0.12.1.tar.gz.asc

Verify the release:

gpg --verify v0.12.1.tar.gz.asc v0.12.1.tar.gz

gpg: Signature made Sun 16 Jan 2022 04:13:57 PM EST
gpg:                using RSA key 3E9BD4436C288039CA827A9200C9E2BC2E45666F
gpg: Good signature from "saubyk (added uid) <39208279+saubyk@users.noreply.github.com>" [unknown]
gpg:                 aka "Suheb (approves) <39208279+saubyk@users.noreply.github.com>" [unknown]
gpg:                 aka "Suheb <39208279+saubyk@users.noreply.github.com>" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg:          There is no indication that the signature belongs to the owner.
Primary key fingerprint: 3E9B D443 6C28 8039 CA82  7A92 00C9 E2BC 2E45 666F

Untar and install the release:

tar -xvf v0.12.1.tar.gz
cd RTL-0.12.1
npm install --only=prod

Docker images available at https://hub.docker.com/r/shahanafarooqui/rtl/tags:
docker pull shahanafarooqui/rtl:0.12.1
docker pull shahanafarooqui/rtl:0.12.1-arm64v8
docker pull shahanafarooqui/rtl:0.12.1-arm32v7
docker pull shahanafarooqui/rtl:0.12.1-amd64