chore: downgrade build tools so that we emit 2.3 metadata (#1083)

* chore: pin metadata version to 2.3 until License-Expression support is available

* chore: update CodeQL workflow to trigger on pr events for msgraph_beta paths

* chore: pin flit and flit_core versions to 3.10 in project configuration

Author: MIchaelMainer

.github/workflows/codeql.yml

@@ -12,10 +12,10 @@
 name: "CodeQL"
 
 on:
-  push:
-    branches: [ "main" ]
   pull_request:
     branches: [ "main" ]
+    paths:
+      - "msgraph_beta/**"
   schedule:
     - cron: '1 * * * 1'
 

pyproject.toml

@@ -1,5 +1,6 @@
 [build-system]
-requires = ["flit_core >=3.2,<4"]
+# When ESRP Release supports License-Expression, update flit_core to use >=3.2,<4
+requires = ["flit_core==3.10"]
 build-backend = "flit_core.buildapi"
 
 [project]

requirements-dev.txt

@@ -16,8 +16,8 @@ cryptography==48.0.0
 Deprecated==1.3.1
 dill==0.4.1
 docutils==0.23
-flit==3.12.0
-flit_core==3.12.0
+flit==3.10.0
+flit_core==3.10.0
 frozenlist==1.8.0
 h11==0.16.0
 h2==4.3.0