chore: Update Spring Boot version matrices

Author: adinauer

.github/data/spring-boot-2-versions.json

@@ -1,3 +1,10 @@
 {
-  "versions": ["2.1.0", "2.2.5", "2.4.13", "2.5.15", "2.6.15", "2.7.0", "2.7.18"]
-}
+  "versions": [
+    "2.1.0",
+    "2.2.5",
+    "2.4.13",
+    "2.5.15",
+    "2.6.15",
+    "2.7.18"
+  ]
+}

.github/data/spring-boot-3-versions.json

@@ -1,3 +1,10 @@
 {
-  "versions": ["3.0.0", "3.2.10", "3.3.5", "3.4.5", "3.5.6"]
-}
+  "versions": [
+    "3.0.0",
+    "3.1.12",
+    "3.2.12",
+    "3.3.13",
+    "3.4.10",
+    "3.5.6"
+  ]
+}