chore: switch Docker base image to net11.0 GA runtime-deps tag - #408

Version: 1.4.49.2790-net11-ga-runtim

sarifId: 61f52886-b01a-11f1-9ede-c9a9c74e8f74

Published output sizes for linux-arm64: 118M /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot 24K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot.CloudFormation.pdb 20K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot.Discord.pdb 20K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot.GitHub.pdb 16K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot.Health.pdb 64K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot.Json.pdb 16K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot.ServiceModel.pdb 16K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot.Watchtower.pdb 68K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot.pdb 4.0K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/BuildBot.staticwebassets.endpoints.json 4.0K /build/runners/agents/build04/_work/BuildBot/BuildBot/server-dist/linux-arm64/appsettings.json