[#1772] Update GitHub actions for 2.0 branch

Author: DavideD

.github/workflows/build.yml

@@ -3,11 +3,11 @@ name: Hibernate Reactive CI
 on:
   push:
     branches:
-      - main
+      - 2.0
     tags:
-      - '2.*'
+      - '2.0.*'
   pull_request:
-    branches: main
+    branches: 2.0
 
 # See https://github.com/hibernate/hibernate-orm/pull/4615 for a description of the behavior we're getting.
 concurrency:
@@ -99,7 +99,6 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-#        db: [ 'MariaDB', 'MySQL', 'PostgreSQL', 'DB2', 'CockroachDB', 'MSSQLServer', 'Oracle' ]
         db: [ 'MariaDB', 'MySQL', 'PostgreSQL', 'MSSQLServer', 'CockroachDB', 'Db2', 'Oracle' ]
     steps:
     - uses: actions/checkout@v2
@@ -150,7 +149,7 @@ jobs:
           # We want to enable preview features when testing newer builds of OpenJDK:
           # even if we don't use these features, just enabling them can cause side effects
           # and it's useful to test that.
-          - { name: "20", java_version_numeric: 20, from: 'jdk.java.net', jvm_args: '--enable-preview' }
+          - { name: "20", java_version_numeric: 20, jvm_args: '--enable-preview' }
           - { name: "21-ea", java_version_numeric: 21, from: 'jdk.java.net', jvm_args: '--enable-preview' }
           - { name: "22-ea", java_version_numeric: 22, from: 'jdk.java.net', jvm_args: '--enable-preview' }
     steps:

.github/workflows/codeql.yml

@@ -2,9 +2,9 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ "main", "1.0", "jakarta/main" ]
+    branches: [ "2.0" ]
   pull_request:
-    branches: [ "main" ]
+    branches: [ "2.0" ]
   schedule:
     - cron: "59 17 * * 2"
 

.github/workflows/tracking-orm-6.build.yml renamed to .github/workflows/tracking-orm-6.2.build.yml

@@ -1,16 +1,16 @@
 # Run the build using the latest ORM 5.x snapshots
 # so that we can spot integration issues early
-name: Latest ORM 6.x
+name: Latest ORM 6.2.x
 
 on:
   # Trigger the workflow on push or pull request,
   # but only for the main branch
   push:
     branches:
-      - main
+      - 2.0
   pull_request:
     branches:
-      - main
+      - 2.0
   schedule:
     # * is a special character in YAML, so you have to quote this string
     # Run every hour at minute 25

.github/workflows/tracking-vertx-4.build.yml

@@ -7,10 +7,10 @@ on:
   # but only for the main branch
   push:
     branches:
-      - main
+      - 2.0
   pull_request:
     branches:
-      - main
+      - 2.0
   schedule:
     # * is a special character in YAML, so you have to quote this string
     # Run every hour at minute 25