Resync the bridges.
#21917 (moved): Add new default bridges cymrubridge31:80 and cymrubridge33:80. #22429 (moved) bridge: Add Lisbeth IPv6 address #22468 (moved) Add default obfs4 bridges frosty and dragon
#21917 (moved): Add new default bridges cymrubridge31:80 and cymrubridge33:80. #22429 (moved) bridge: Add Lisbeth IPv6 address #22468 (moved) Add default obfs4 bridges frosty and dragon