Prepare release jakarta.el:el-parent:5.0.0-M1

impl/pom.xml

diff --git a/impl/pom.xml b/impl/pom.xml
index 92842ba..4a6f4bb 100644
--- a/impl/pom.xml
+++ b/impl/pom.xml
@@ -30,7 +30,7 @@
 
     <groupId>org.glassfish</groupId>
     <artifactId>jakarta.el</artifactId>
-    <version>5.0.0-SNAPSHOT</version>
+    <version>5.0.0-M1</version>
 
     <name>Jakarta Expression Language Implementation</name>
     <description>Jakarta Expression Language Implementation</description>