Singer/Meltano: Update to use Python 3.14 on CI

Author: amotl

.github/workflows/framework-singer-meltano.yml

@@ -38,7 +38,7 @@ jobs:
         os: [ 'ubuntu-latest' ]
         python-version: [
           '3.10',
-          '3.11',
+          '3.14',
         ]
         cratedb-version: [ 'nightly' ]
 

framework/singer-meltano/singerfile-to-cratedb/meltano.yml

@@ -21,7 +21,7 @@ plugins:
 
   - name: tap-singer-jsonl
     variant: kgpayne
-    pip_url: git+https://github.com/crate-workbench/tap-singer-jsonl@fix-paths
+    pip_url: git+https://github.com/crate-workbench/tap-singer-jsonl@preview
     config:
       source: local
       add_record_metadata: false