Add groups property

Also removed versions from test packs

java/ql/lib/qlpack.yml

@@ -1,5 +1,6 @@
 name: codeql/java-all
 version: 0.0.2
+groups: java
 dbscheme: config/semmlecode.dbscheme
 extractor: java
 library: true

java/ql/src/qlpack.yml

@@ -1,5 +1,6 @@
 name: codeql/java-queries
 version: 0.0.2
+groups: java
 suites: codeql-suites
 extractor: java
 defaultSuiteFile: codeql-suites/java-code-scanning.qls

java/ql/test/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/java-tests
-version: 0.0.2
+groups: [java, test]
 dependencies:
     codeql/java-all: "*"
     codeql/java-queries: "*"

java/upgrades/qlpack.yml

@@ -1,4 +1,5 @@
 name: codeql/java-upgrades
+groups: java
 upgrades: .
 library: true
 version: 0.0.2