Bump jinja2 in /doc in the pip group across 1 directory

Bumps the pip group with 1 update in the /doc directory: [jinja2](https://github.com/pallets/jinja).


Updates `jinja2` from 3.1.4 to 3.1.5
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.4...3.1.5)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: indirect
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <[email protected]>

doc/requirements.txt

@@ -9,13 +9,13 @@ babel==2.16.0
 beautifulsoup4==4.12.3
     # via furo
 breathe==4.35.0
-    # via -r doc/requirements.in
+    # via -r requirements.in
 certifi==2024.8.30
     # via requests
 charset-normalizer==3.4.0
     # via requests
 cython==3.0.11
-    # via -r doc/requirements.in
+    # via -r requirements.in
 decorator==5.1.1
     # via ipython
 docutils==0.21.2
@@ -25,29 +25,29 @@ docutils==0.21.2
 executing==2.1.0
     # via stack-data
 furo==2024.8.6
-    # via -r doc/requirements.in
+    # via -r requirements.in
 idna==3.10
     # via requests
 imagesize==1.4.1
     # via sphinx
 ipython==8.31.0
-    # via -r doc/requirements.in
+    # via -r requirements.in
 jedi==0.19.1
     # via ipython
-jinja2==3.1.4
+jinja2==3.1.5
     # via sphinx
 markupsafe==3.0.2
     # via jinja2
 matplotlib-inline==0.1.7
     # via ipython
 numpy==2.1.2
     # via
-    #   -r doc/requirements.in
+    #   -r requirements.in
     #   pandas
 packaging==24.1
     # via sphinx
 pandas==2.2.3
-    # via -r doc/requirements.in
+    # via -r requirements.in
 parso==0.8.4
     # via jedi
 pexpect==4.9.0
@@ -79,7 +79,7 @@ soupsieve==2.6
     # via beautifulsoup4
 sphinx==8.1.3
     # via
-    #   -r doc/requirements.in
+    #   -r requirements.in
     #   breathe
     #   furo
     #   sphinx-basic-ng
@@ -88,13 +88,13 @@ sphinx==8.1.3
 sphinx-basic-ng==1.0.0b2
     # via furo
 sphinx-copybutton==0.5.2
-    # via -r doc/requirements.in
+    # via -r requirements.in
 sphinxcontrib-applehelp==2.0.0
     # via sphinx
 sphinxcontrib-devhelp==2.0.0
     # via sphinx
 sphinxcontrib-googleanalytics==0.4
-    # via -r doc/requirements.in
+    # via -r requirements.in
 sphinxcontrib-htmlhelp==2.1.0
     # via sphinx
 sphinxcontrib-jsmath==1.0.1