Bump the spring dependency versions used in testing

.editorconfig

@@ -0,0 +1,13 @@
+# editorconfig.org
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+spaces_around_operators = true
+max_line_length = 130

pom.xml

@@ -17,13 +17,12 @@
   <description>Ebean support for Spring transactions</description>
 
   <properties>
-    <spring.framework.version>4.3.4.RELEASE</spring.framework.version>
-    <spring.boot.version>1.4.2.RELEASE</spring.boot.version>
+    <spring.framework.version>5.3.22</spring.framework.version>
+    <spring.boot.version>2.7.3</spring.boot.version>
     <surefire.useModulePath>false</surefire.useModulePath>
   </properties>
 
-  <url>http://ebean-orm.github.io/</url>
-
+  <url>https://ebean.io/</url>
   <scm>
     <developerConnection>scm:git:git@github.com:ebean-orm/ebean-spring-txn.git</developerConnection>
     <tag>HEAD</tag>