Fixed git package parsing fallback for unknown hosts so enterprise git sources like git:github.tools.sap/org/repo are treated as git packages instead of local paths
Fixed git package @ref parsing for shorthand, HTTPS, and SSH source formats, including branch refs with slashes
Fixed Bedrock default model ID from us.anthropic.claude-opus-4-6-v1:0 to us.anthropic.claude-opus-4-6-v1
Fixed Bedrock Opus 4.6 model metadata (IDs, cache pricing) and added missing EU profile
Fixed Claude Opus 4.6 context window metadata to 200000 for Anthropic and OpenCode providers