sync: update from private repo (2336949a)

runtime/python-requirements.txt

@@ -8,30 +8,33 @@
 # listed — outbound HTTP must go through the WebFetch/DownloadFile/MCP tools.
 
 # ── Documents / file-format readers ──────────────────────────
-pypdf
-pymupdf>=1.24          # fitz; PDF render/extract (musllinux wheels >=1.24)
-pdfplumber             # PDF text + table extraction (pdfminer.six based)
-python-docx            # .docx read/write
-python-pptx            # .pptx read/write
-openpyxl               # .xlsx read/write
-xlsxwriter             # .xlsx write with formatting/charts
-xlrd                   # legacy .xls (pre-2007 Excel) read
-odfpy                  # OpenDocument .odt / .ods
-striprtf               # .rtf -> plain text
-beautifulsoup4         # HTML/XML parsing
-lxml                   # fast XML/HTML backend
-markdownify            # HTML -> Markdown
-markdown               # Markdown -> HTML
+pypdf==6.14.2
+pymupdf==1.28.0  # fitz; PDF render/extract (musllinux wheels >=1.24)
+pdfplumber==0.11.10  # PDF text + table extraction (pdfminer.six based)
+python-docx==1.2.0  # .docx read/write
+python-pptx==1.0.2  # .pptx read/write
+openpyxl==3.1.5  # .xlsx read/write
+xlsxwriter==3.2.9  # .xlsx write with formatting/charts
+xlrd==2.0.2  # legacy .xls (pre-2007 Excel) read
+odfpy==1.4.1  # OpenDocument .odt / .ods
+striprtf==0.0.32  # .rtf -> plain text
+beautifulsoup4==4.15.0  # HTML/XML parsing
+lxml==6.1.1  # fast XML/HTML backend
+markdownify==1.2.3  # HTML -> Markdown
+markdown==3.10.2  # Markdown -> HTML
 
 # ── Data / analysis ──────────────────────────────────────────
-numpy
-pandas
-tabulate               # render tables as markdown/plain text
-python-dateutil        # flexible date parsing
-matplotlib             # offline charts -> image files in output/ (HEAVY: on
+# 版は **Python 3.10 で入るもの**に揃えてある。本番が 3.10 で、これより
+# 新しい numpy / pandas / matplotlib は 3.11 以上を要求する。3.11 以上へ
+# 上げたら、ここも上げ直してよい（issue #1090）。
+numpy==2.2.6
+pandas==2.3.3
+tabulate==0.10.0  # render tables as markdown/plain text
+python-dateutil==2.9.0.post0  # flexible date parsing
+matplotlib==3.10.9  # offline charts -> image files in output/ (HEAVY: on
                        # alpine/musl needs freetype/libpng build deps; fine on host)
 
 # ── Images / text ────────────────────────────────────────────
-Pillow                 # image processing
-charset-normalizer     # robust encoding detection for messy text
-PyYAML                 # YAML read/write (stdlib json covers JSON)
+Pillow==12.3.0  # image processing
+charset-normalizer==3.4.9  # robust encoding detection for messy text
+PyYAML==6.0.3  # YAML read/write (stdlib json covers JSON)