ci: expand tagged test coverage and repair workflows

[M09Ic]

Summary

• repair the CI workflow changes needed to keep the repo-local modules and submodules green
• auto-discover integration, mockimplant, and realimplant tagged test packages from source
• add a manual realimplant workflow for self-hosted Windows validation
• update testing docs to describe default, manual, and conditional suites

Validation

• go mod tidy
• go vet ./...
• go test ./... -count=1 -timeout 300s
• go test -race -count=1 -timeout 300s ./server/internal/core ./server/internal/parser/... ./server/internal/stream
• go test -tags=integration -count=1 -timeout 300s
• go test -tags=mockimplant -count=1 -timeout 300s
• CGO_ENABLED=0 go build ./...
• go run ./scripts/testinventory -output dist/testing
• GitHub Actions workflow_dispatch run passed on this branch: https://github.com/chainreactors/malice-network/actions/runs/24114210769