[FIX] l10n_jp: add migrations script to update account.tax.group xmlid

Steps to reproduce:

- Install l10n_jp before the original commit
- Update code to latest
- Try to upgrade the l10n_jp module

Current behaviour:
Error shown because of missing account tax group.

Expected behaviour:
No error should be shown.

Explanation:
The new version of localisation changes the xmlid which caused the original tax group
cannot find the reference. Migrate them to prevent the error.

X-original-commit: 7a914a0e
Close #118867

closes odoo/odoo#120377

Signed-off-by: Josse Colpaert <jco@odoo.com>

addons/l10n_jp/__manifest__.py

@@ -5,7 +5,7 @@
 
 {
     'name': 'Japan - Accounting',
-    'version': '2.2',
+    'version': '2.3',
     'category': 'Accounting/Localizations/Account Charts',
     'description': """
 

addons/l10n_jp/migrations/2.3/pre-migrate.py

+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+from odoo import api, SUPERUSER_ID
+
+
+def migrate(cr, version):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    if not env.ref('l10n_jp.l10n_jp_tax_group_exempt', raise_if_not_found=False):
+        cr.execute("""
+            UPDATE ir_model_data
+              SET name = 'l10n_jp_tax_group_exempt'
+            WHERE name = 'tax_group_0'
+              AND module = 'l10n_jp'
+        """)
+    if not env.ref('l10n_jp.l10n_jp_tax_group_8', raise_if_not_found=False):
+        cr.execute("""
+            UPDATE ir_model_data
+            SET name = 'l10n_jp_tax_group_8'
+            WHERE name = 'tax_group_8'
+            AND module = 'l10n_jp'
+        """)
+    if not env.ref('l10n_jp.l10n_jp_tax_group_10', raise_if_not_found=False):
+        cr.execute("""
+            UPDATE ir_model_data
+            SET name = 'l10n_jp_tax_group_10'
+            WHERE name = 'tax_group_10'
+            AND module = 'l10n_jp'
+        """)