Changes

• BytecodeLoader to support Java 15 bytecode format
• OpenCL/CPUContext: use the Common ForkJoinPool instead of a FixedThreadPool #462
• JS-Codesize optimizations (#439)
• Bump clojure-maven-plugin from 1.3.10 to 1.8.4 (#447)
• Bump clojure from 1.4.0 to 1.10.1 (#446)
• Bump picocli from 4.5.0 to 4.5.1 (#450)
• Bump spring-boot-maven-plugin from 2.3.3.RELEASE to 2.3.4.RELEASE (#457)
• Bump commons-io from 2.7 to 2.8.0 (#455)
• Bump asm from 8.0.1 to 9.0 (#460)
• Bump mockito-core from 3.5.11 to 3.5.13 (#464)