Fix #1326 - Allow <script type="py"> tag to work as <py-script> (#1396)

The goal of this MR is to unobtrusively allow the usage of `<script type="py">`, `<script type="pyscript">` or `<script type="py-script">` tags instead of `<py-script>` for all those case where the layout in custom elements get parsed and breaks users' expectations (including our SVG based tests).

pyscriptjs/.eslintrc.js

@@ -37,4 +37,12 @@ module.exports = {
         '@typescript-eslint/no-empty-function': 'error',
         '@typescript-eslint/restrict-template-expressions': ['error', { allowBoolean: true }],
     },
+    overrides: [
+        {
+            files: ['src/components/pyscript.ts'],
+            rules: {
+                '@typescript-eslint/unbound-method': 'off',
+            },
+        },
+    ],
 };