[chore][processor/resourcedetectionprocessor] run make modernize (#44774)

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#### Description

Run the `make modernize` tool.

https://pkg.go.dev/golang.org/x/tools/gopls/internal/analysis/modernize

This is part of the process to enable the
[modernize](#44199)
linter in CI.

There are no changes in the component behaviour.

Signed-off-by: Paulo Dias <[email protected]>

Author: paulojmdias

processor/resourcedetectionprocessor/resourcedetection_processor_test.go

@@ -719,7 +719,7 @@ func TestProcessorWithMultipleResources(t *testing.T) {
 
 		td := ptrace.NewTraces()
 		// Add 3 resource spans
-		for i := 0; i < 3; i++ {
+		for range 3 {
 			rs := td.ResourceSpans().AppendEmpty()
 			rs.Resource().Attributes().PutStr("original", "value")
 		}
@@ -741,7 +741,7 @@ func TestProcessorWithMultipleResources(t *testing.T) {
 		defer func() { _ = mp.Shutdown(ctx) }()
 
 		md := pmetric.NewMetrics()
-		for i := 0; i < 3; i++ {
+		for range 3 {
 			rm := md.ResourceMetrics().AppendEmpty()
 			rm.Resource().Attributes().PutStr("original", "value")
 		}