fix: gofmt -s across repo (CI format check)

exporter_zap.go

@@ -65,9 +65,9 @@ type Span struct {
 }
 
 type SpanEvent struct {
-	Name        string         `json:"name"`
-	TimeUnixNs  int64          `json:"timeUnixNs"`
-	Attributes  map[string]any `json:"attributes,omitempty"`
+	Name       string         `json:"name"`
+	TimeUnixNs int64          `json:"timeUnixNs"`
+	Attributes map[string]any `json:"attributes,omitempty"`
 }
 
 // zapExporter implements sdktrace.SpanExporter over a ZAP node connection.

tracer.go

@@ -57,11 +57,11 @@ func (t *tracer) Close() error {
 // ExporterConfig.Type semantics:
 //   - Disabled → Noop tracer, zero allocations on span ops.
 //   - ZAP      → ZAP-native exporter — the canonical default. Ships spans
-//                as JSON inside ZAP envelopes to a collector at
-//                config.Endpoint (default 127.0.0.1:4317). No protobuf,
-//                no OTLP, no grpc.
+//     as JSON inside ZAP envelopes to a collector at
+//     config.Endpoint (default 127.0.0.1:4317). No protobuf,
+//     no OTLP, no grpc.
 //   - GRPC / HTTP → legacy OTLP exporter. Requires `-tags grpc`; without it
-//                   we fall back to Noop so the host stays grpc-free.
+//     we fall back to Noop so the host stays grpc-free.
 func New(config Config) (Tracer, error) {
 	if config.ExporterConfig.Type == Disabled {
 		return Noop, nil