Update appveyor script

appveyor.yml

@@ -1,11 +1,12 @@
-image:
-  - Visual Studio 2022
+version: build-{build}.{branch}
+clone_depth: 3
 
-version: "{branch} {build}"
-skip_tags: true
+platform: x64
+image: Visual Studio 2019
 
-build:
-  verbosity: detailed
+before_build:
+  - set "JAVA_HOME=C:\Program Files\Java\jdk17"
+  - set "PATH=C:\Program Files\Java\jdk17\bin;%PATH%"
 
 build_script:
   - bld.bat download compile
@@ -13,15 +14,5 @@ build_script:
 test_script:
   - bld.bat test
 
-branches:
-  only:
-    - master
-    - 1.2.1-dev
-
-environment:
-  matrix:
-    - JAVA_HOME: C:\Program Files\Java\jdk17
-    - JAVA_HOME: C:\Program Files\Java\jdk20
-
-matrix:
-  fast_finish: true
+cache:
+  - C:\Users\appveyor\.m2