Add @Export

Author: dwalluck

src/main/java/com/github/packageurl/spi/package-info.java

@@ -23,7 +23,9 @@
  * <p>Java implementation of the Package-URL Specification SPI for PURL types.</p>
  * <p><a href="https://raw.githubusercontent.com/package-url/purl-spec/refs/heads/main/PURL-TYPES.rst">https://raw.githubusercontent.com/package-url/purl-spec/refs/heads/main/PURL-TYPES.rst</a></p>
  */
+@Export
 @NullMarked
 package com.github.packageurl.spi;
 
 import org.jspecify.annotations.NullMarked;
+import org.osgi.annotation.bundle.Export;