fix(reader): preserve Null flag when nullable appears before type in V3.0/V3.1/V3.2 deserializers #6639

	name: CodeQL Analysis

	on:
	push:
	branches: [ main, support/v1, support/v2 ]
	pull_request:
	schedule:
	- cron: '0 8 * * *'
	workflow_dispatch:

	permissions:
	contents: read # these permissions are required to run the codeql analysis
	actions: read
	security-events: write

	jobs:
	analyze:
	name: CodeQL Analysis
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	id: checkout_repo
	uses: actions/checkout@v6

	- name: Setup .NET 8
	uses: actions/setup-dotnet@v5
	with:
	dotnet-version: 8.0.x

	- name: Setup .NET 10
	uses: actions/setup-dotnet@v5
	with:
	dotnet-version: 10.0.x

	- name: Initialize CodeQL
	id: init_codeql
	uses: github/codeql-action/init@v4
	with:
	queries: security-and-quality

	- name: Build projects
	id: build_projects
	shell: pwsh
	run: \|
	$projectsArray = @(
	'.\src\Microsoft.OpenApi\Microsoft.OpenApi.csproj',
	'.\src\Microsoft.OpenApi.YamlReader\Microsoft.OpenApi.YamlReader.csproj',
	'.\src\Microsoft.OpenApi.Hidi\Microsoft.OpenApi.Hidi.csproj'
	)

	$projectsArray \| ForEach-Object {
	dotnet build $PSItem -c Release
	}

	- name: Perform CodeQL Analysis
	id: analyze_codeql
	uses: github/codeql-action/analyze@v4

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