Fix trigger char for completion proposals in properties YAML

vscode-extensions/vscode-spring-boot/package.json

@@ -39,7 +39,7 @@
       "./jars/sts-gradle-tooling.jar"
     ],
     "languages": [
-      {
+		  {
         "id": "spring-boot-properties-yaml",
         "aliases": [
           "Spring Boot Properties Yaml"
@@ -1297,7 +1297,29 @@
         "scopeName": "source.spring-factories",
         "path": "./properties-support/spring-factories.tmLanguage.json"
       }
-    ]
+    ],
+		"configurationDefaults": {
+			"[spring-boot-properties-yaml]": {
+				"editor.quickSuggestions": {
+					"strings": true
+				}
+			},
+			"[spring-boot-properties]": {
+				"editor.quickSuggestions": {
+					"strings": true
+				}
+			},
+			"[jpa-query-properties]": {
+				"editor.quickSuggestions": {
+					"strings": true
+				}
+			},
+			"[spring-factories]": {
+				"editor.quickSuggestions": {
+					"strings": true
+				}
+			}
+		}
   },
   "main": "./out/lib/Main",
   "scripts": {