Update to pom-scijava 40.0.0, purge snakeyaml dep

The snakeyaml project is not actually used by sciview directly.
We want to let it come in transitively for use by dependencies.

Author: ctrueden

build.gradle.kts

@@ -67,7 +67,6 @@ dependencies {
 
     // SciJava dependencies
 
-    implementation("org.yaml:snakeyaml:2.3")
     implementation("org.scijava:scijava-common")
     implementation("org.scijava:ui-behaviour")
     implementation("org.scijava:script-editor")

gradle.properties

@@ -4,7 +4,7 @@ jvmTarget=21
 #useLocalScenery=true
 kotlinVersion=1.9.23
 dokkaVersion=1.9.10
-scijavaParentPOMVersion=37.0.0
+scijavaParentPOMVersion=40.0.0
 version=0.4.1-SNAPSHOT
 
 # update site configuration