Bump soupsieve from 2.7 to 2.9 in /requirements

requirements/tests.txt

@@ -6,27 +6,21 @@
 #    pip-compile-multi
 #
 beautifulsoup4==4.13.4
-    # via -r requirements/tests.in
+    # via -r tests.in
 blinker==1.9.0
     # via flask
 click==8.1.8
     # via flask
 coverage[toml]==7.6.1
     # via pytest-cov
-exceptiongroup==1.2.2
-    # via pytest
 flask==3.1.3
     # via
     #   flask-sqlalchemy
     #   flask-wtf
 flask-sqlalchemy==3.1.1
-    # via -r requirements/tests.in
+    # via -r tests.in
 flask-wtf==1.2.1
-    # via -r requirements/tests.in
-greenlet==3.5.5
-    # via sqlalchemy
-importlib-metadata==8.5.0
-    # via flask
+    # via -r tests.in
 iniconfig==2.0.0
     # via pytest
 itsdangerous==2.2.0
@@ -37,6 +31,7 @@ jinja2==3.1.6
     # via flask
 markupsafe==2.1.5
     # via
+    #   flask
     #   jinja2
     #   werkzeug
     #   wtforms
@@ -46,18 +41,14 @@ pluggy==1.5.0
     # via pytest
 pytest==8.3.5
     # via
-    #   -r requirements/tests.in
+    #   -r tests.in
     #   pytest-cov
 pytest-cov==5.0.0
-    # via -r requirements/tests.in
+    # via -r tests.in
+soupsieve==2.9
+    # via beautifulsoup4
 sqlalchemy==2.0.38
     # via flask-sqlalchemy
-soupsieve==2.7
-    # via beautifulsoup4
-tomli==2.2.1
-    # via
-    #   coverage
-    #   pytest
 typing-extensions==4.12.2
     # via
     #   beautifulsoup4
@@ -66,5 +57,3 @@ werkzeug==3.1.5
     # via flask
 wtforms==3.1.2
     # via flask-wtf
-zipp==3.20.2
-    # via importlib-metadata