chore(deps): bump github.com/blevesearch/bleve/v2 from 2.4.0 to 2.4.2

Bumps [github.com/blevesearch/bleve/v2](https://github.com/blevesearch/bleve) from 2.4.0 to 2.4.2.
- [Release notes](https://github.com/blevesearch/bleve/releases)
- [Commits](https://github.com/blevesearch/bleve/compare/v2.4.0...v2.4.2)

---
updated-dependencies:
- dependency-name: github.com/blevesearch/bleve/v2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/blevesearch/bleve/v2/mapping/document.go

@@ -443,6 +443,8 @@ func (dm *DocumentMapping) processProperty(property interface{}, path []string,
 					fieldMapping.processGeoShape(property, pathString, path, indexes, context)
 				} else if fieldMapping.Type == "geopoint" {
 					fieldMapping.processGeoPoint(property, pathString, path, indexes, context)
+				} else if fieldMapping.Type == "vector_base64" {
+					fieldMapping.processVectorBase64(property, pathString, path, indexes, context)
 				} else {
 					fieldMapping.processString(propertyValueString, pathString, path, indexes, context)
 				}
@@ -532,33 +534,33 @@ func (dm *DocumentMapping) processProperty(property interface{}, path []string,
 			dm.walkDocument(property, path, indexes, context)
 		}
 	case reflect.Map, reflect.Slice:
-		var isPropertyVector bool
-		var isPropertyVectorInitialized bool
-		if subDocMapping != nil {
+		walkDocument := false
+		if subDocMapping != nil && len(subDocMapping.Fields) != 0 {
 			for _, fieldMapping := range subDocMapping.Fields {
 				switch fieldMapping.Type {
 				case "vector":
-					processed := fieldMapping.processVector(property, pathString, path,
+					fieldMapping.processVector(property, pathString, path,
 						indexes, context)
-					if !isPropertyVectorInitialized {
-						isPropertyVector = processed
-						isPropertyVectorInitialized = true
-					} else {
-						isPropertyVector = isPropertyVector && processed
-					}
 				case "geopoint":
 					fieldMapping.processGeoPoint(property, pathString, path, indexes, context)
+					walkDocument = true
 				case "IP":
 					ip, ok := property.(net.IP)
 					if ok {
 						fieldMapping.processIP(ip, pathString, path, indexes, context)
 					}
+					walkDocument = true
 				case "geoshape":
 					fieldMapping.processGeoShape(property, pathString, path, indexes, context)
+					walkDocument = true
+				default:
+					walkDocument = true
 				}
 			}
+		} else {
+			walkDocument = true
 		}
-		if !isPropertyVector {
+		if walkDocument {
 			dm.walkDocument(property, path, indexes, context)
 		}
 	case reflect.Ptr: