fix: add github-token parameter to workflow examples

The action.yml had an invalid default value for github-token that doesn't work
in GitHub Actions (action defaults don't support expressions). Now explicitly
passing the token in example workflow.

Author: gfx

.github/workflows/example.yaml

@@ -44,6 +44,7 @@ jobs:
           pg-host: localhost
           pg-port: 5432
           pg-database: testdb
+          github-token: ${{ secrets.GITHUB_TOKEN }}
 
   mysql-preview:
     runs-on: ubuntu-latest
@@ -80,6 +81,7 @@ jobs:
           mysql-host: 127.0.0.1
           mysql-port: 3306
           mysql-database: testdb
+          github-token: ${{ secrets.GITHUB_TOKEN }}
 
   sqlite-preview:
     runs-on: ubuntu-latest
@@ -98,6 +100,7 @@ jobs:
           baseline-schema-file: examples/sqlite3def-current.sql
           schema-file: examples/sqlite3def-desired.sql
           sqlite-database: test.db
+          github-token: ${{ secrets.GITHUB_TOKEN }}
 
   mssql-preview:
     runs-on: ubuntu-latest
@@ -147,3 +150,4 @@ jobs:
           mssql-host: localhost
           mssql-port: 1433
           mssql-database: testdb
+          github-token: ${{ secrets.GITHUB_TOKEN }}

action.yml

@@ -84,7 +84,6 @@ inputs:
   github-token:
     description: 'GitHub token for commenting on pull requests'
     required: false
-    default: ${{ github.token }}
 
 runs:
   using: 'node24'