/{cmd,docs,internal}: support import export for dolt backends

internal/storage/dolt/server.go

@@ -103,6 +103,7 @@ func (s *Server) Start(ctx context.Context) error {
 	}
 
 	// Create command
+	// #nosec G204 -- dolt binary is fixed; args are derived from internal config.
 	s.cmd = exec.CommandContext(ctx, "dolt", args...)
 	s.cmd.Dir = s.cfg.DataDir
 
@@ -272,6 +273,7 @@ func (s *Server) waitForReady(ctx context.Context) error {
 // GetRunningServerPID returns the PID of a running server from the PID file, or 0 if not running
 func GetRunningServerPID(dataDir string) int {
 	pidFile := filepath.Join(dataDir, "dolt-server.pid")
+	// #nosec G304 -- pidFile is derived from internal dataDir.
 	data, err := os.ReadFile(pidFile)
 	if err != nil {
 		return 0