Update NuGet packages and fix WebAssembly builds (#184)

Author: sungaila

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -12,7 +12,7 @@ body:
     attributes:
       label: PDFtoImage version
       description: Which version of PDFtoImage is affected?
-      value: 5.2.1
+      value: 5.3.0
     validations:
       required: true
   - type: dropdown
@@ -33,7 +33,7 @@ body:
     attributes:
       label: OS version
       description: Which operating system version was used?
-      placeholder: e.g. Windows 11 24H2, Ubuntu 24.04, macOS 14.5, Android 14, ...
+      placeholder: e.g. Windows 11 25H2, Ubuntu 26.04, macOS 27.0, Android 17, ...
     validations:
       required: false
   - type: dropdown

.github/workflows/codeql.yml

@@ -57,7 +57,7 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     # Add any setup steps before running the `github/codeql-action/init` action.
     # This includes steps like installing compilers or runtimes (`actions/setup-node`
@@ -80,7 +80,7 @@ jobs:
 
     - name: Setup .NET
       if: matrix.language == 'csharp'
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
       with:
         dotnet-version: |
           8.x