Write API version to pom.properties for Versioning to read

Maven writes this metadata normally, but we don't use maven. Maybe should modify Versioning instead in the future, but this works just fine for now.

patches/api/0067-Allow-plugins-to-use-SLF4J-for-logging.patch

@@ -14,10 +14,10 @@ it without having to shade it in the plugin and going through
 several layers of logging abstraction.
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index 9451f8660ec248619383d516df4b95e20e24828a..9657dcb900267cb5cd1ad7a850eb15bc74479314 100644
+index c976d4458886603feeb05b7c854a5c1e54fcb287..9633529a71556a453edae71b09a573a957d65c60 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
-@@ -24,6 +24,7 @@ dependencies {
+@@ -26,6 +26,7 @@ dependencies {
      api("net.kyori:adventure-text-serializer-plain")
      api("org.ow2.asm:asm:9.0")
      api("org.ow2.asm:asm-commons:9.0")