[filebeat] Fix long filepaths in diagnostics exceeding max path limits on Windows

x-pack/filebeat/input/cel/input.go

@@ -1250,7 +1250,7 @@ func cloneMap(dst, src mapstr.M) {
 // walkMap walks to all ends of the provided path in m and applies fn to the
 // final element of each walk. Nested arrays are not handled.
 func walkMap(m mapstr.M, path string, fn func(parent mapstr.M, key string)) {
-	//nolint:typecheck // typecheck linter is buggy and thinks rest is not used.
+	//nolint:typecheck,nolintlint // typecheck linter is buggy and thinks rest is not used.
 	key, rest, more := strings.Cut(path, ".")
 	v, ok := m[key]
 	if !ok {

x-pack/filebeat/input/cel/input_test.go

@@ -448,9 +448,9 @@ var inputTests = []struct {
   </item>
 </order>
 `
-				io.ReadAll(r.Body)
+				_, _ = io.ReadAll(r.Body)
 				r.Body.Close()
-				w.Write([]byte(text))
+				_, _ = w.Write([]byte(text))
 			})
 			server := httptest.NewServer(r)
 			config["resource.url"] = server.URL
@@ -582,7 +582,7 @@ var inputTests = []struct {
 				msg = fmt.Sprintf(`{"error":"expected method was %#q"}`, http.MethodGet)
 			}
 
-			w.Write([]byte(msg))
+			_, _ = w.Write([]byte(msg))
 		},
 		want: []map[string]interface{}{
 			{
@@ -630,7 +630,7 @@ var inputTests = []struct {
 				msg = fmt.Sprintf(`{"error":"expected method was %#q"}`, http.MethodGet)
 			}
 
-			w.Write([]byte(msg))
+			_, _ = w.Write([]byte(msg))
 		},
 		want: []map[string]interface{}{
 			{
@@ -676,7 +676,7 @@ var inputTests = []struct {
 				msg = fmt.Sprintf(`{"error":"expected method was %#q"}`, http.MethodGet)
 			}
 
-			w.Write([]byte(msg))
+			_, _ = w.Write([]byte(msg))
 		},
 		want: []map[string]interface{}{
 			{

x-pack/filebeat/input/httpjson/input_test.go

@@ -1357,9 +1357,9 @@ var testCases = []struct {
   </item>
 </order>
 `
-				io.ReadAll(r.Body)
+				_, _ = io.ReadAll(r.Body)
 				r.Body.Close()
-				w.Write([]byte(text))
+				_, _ = w.Write([]byte(text))
 			})
 			server := httptest.NewServer(r)
 			config["request.url"] = server.URL