Update default minimum Java version: 8 -> 11

Projects wanting to stay with Java 8/1.8 can still override
scijava.jvm.version and scijava.jvm.build.version however they wish.

Author: ctrueden

.github/workflows/build.yml

@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
-          java-version: '8'
+          java-version: '11'
           distribution: 'zulu'
           cache: 'maven'
       - name: Set up CI environment

pom.xml

@@ -4,7 +4,7 @@
 
 	<groupId>org.scijava</groupId>
 	<artifactId>pom-scijava-base</artifactId>
-	<version>21.2.0-SNAPSHOT</version>
+	<version>22.0.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>SciJava Base POM</name>
@@ -168,12 +168,9 @@
 		<license.copyrightOwners>N/A</license.copyrightOwners>
 
 		<!-- Compiler configuration. -->
-		<scijava.jvm.version>8</scijava.jvm.version>
+		<scijava.jvm.version>11</scijava.jvm.version>
 		<scijava.jvm.test.version>${scijava.jvm.version}</scijava.jvm.test.version>
-		<!--
-		Note: 1.8.0_101 is needed for SciJava Maven repository HTTPS support.
-		-->
-		<scijava.jvm.build.version>[1.8.0-101,)</scijava.jvm.build.version>
+		<scijava.jvm.build.version>[${scijava.jvm.version},)</scijava.jvm.build.version>
 		<maven.compiler.source>${scijava.jvm.version}</maven.compiler.source>
 		<maven.compiler.target>${scijava.jvm.version}</maven.compiler.target>
 		<maven.compiler.testSource>${scijava.jvm.test.version}</maven.compiler.testSource>