Override jijmodeling-1.12.2.ipynb with versions from JijModelingAlpha (#34)

# Override jijmodeling-1.12.2.ipynb with versions from JijModelingAlpha

## Description
This PR overrides the English and Japanese versions of
jijmodeling-1.12.2.ipynb in JijModeling-Tutorials with those from
JijModelingAlpha.

## Changes
- Updated docs/en/releases/jijmodeling-1.12.2.ipynb with content from
JijModelingAlpha
- Updated docs/ja/releases/jijmodeling-1.12.2.ipynb with content from
JijModelingAlpha (with fixed version header)

## 説明

このPRは、JijModeling-Tutorialsのjijmodeling-1.12.2.ipynbの英語版と日本語版を、JijModelingAlphaのものに置き換えます。

## 変更点
- docs/en/releases/jijmodeling-1.12.2.ipynbをJijModelingAlphaの内容で更新
-
docs/ja/releases/jijmodeling-1.12.2.ipynbをJijModelingAlphaの内容（バージョンヘッダーが修正されたもの）で更新

## Link to Devin run
https://app.devin.ai/sessions/e1f43baca5364d4d80eb67be054c7872

## Requested by
h.ishii@j-ij.com

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: h.ishii@j-ij.com <h.ishii@j-ij.com>

Author: devin-ai-integration[bot]

docs/en/releases/jijmodeling-1.12.2.ipynb

@@ -122,13 +122,10 @@
    ]
   },
   {
-   "cell_type": "raw",
-   "metadata": {
-    "vscode": {
-     "languageId": "raw"
-    }
-   },
+   "cell_type": "markdown",
+   "metadata": {},
    "source": [
+    "```\n",
     "Traceback (most recent last):\n",
     "    while evaluating Problem `shift_optimization',\n",
     "        defeind at File \"/var/folders/mg/mg6st30d18s7pxjjrk6pkxym0000gn/T/ipykernel_62580/2988517098.py\", line 14, col 1-49\n",
@@ -147,7 +144,8 @@
     "(more precise source location is available with Python 3.11 and later)\n",
     "\n",
     "\n",
-    "IndexError: Index (7, 0) is out of range for shape (7, 5)"
+    "IndexError: Index (7, 0) is out of range for shape (7, 5)\n",
+    "```"
    ]
   },
   {

docs/ja/releases/jijmodeling-1.12.2.ipynb

@@ -8,7 +8,7 @@
     }
    },
    "source": [
-    "# JijModeling X.XX.X Release Notes\n",
+    "# JijModeling 1.12.2 Release Notes\n",
     "\n",
     "## 機能強化"
    ]
@@ -121,9 +121,10 @@
    ]
   },
   {
-   "cell_type": "raw",
+   "cell_type": "markdown",
    "metadata": {},
    "source": [
+    "```\n",
     "Traceback (most recent last):\n",
     "    while evaluating Problem `shift_optimization',\n",
     "        defeind at File \"/var/folders/mg/mg6st30d18s7pxjjrk6pkxym0000gn/T/ipykernel_62580/2988517098.py\", line 14, col 1-49\n",
@@ -142,7 +143,8 @@
     "(more precise source location is available with Python 3.11 and later)\n",
     "\n",
     "\n",
-    "IndexError: Index (7, 0) is out of range for shape (7, 5)"
+    "IndexError: Index (7, 0) is out of range for shape (7, 5)\n",
+    "```"
    ]
   },
   {