ci: refresh docs build dependencies (#316)

Co-authored-by: Github Actions <41898282+github-actions[bot]@users.noreply.github.com>

tests/requirements-relaxed.txt

@@ -24,7 +24,7 @@ antsibull-docs==2.3.1
     # via -r tests/requirements-relaxed.in
 antsibull-docs-parser==1.0.0
     # via antsibull-docs
-async-timeout==4.0.2
+async-timeout==4.0.3
     # via aiohttp
 asyncio-pool==0.6.0
     # via antsibull-docs
@@ -96,6 +96,7 @@ resolvelib==1.0.1
     # via -r tests/requirements-relaxed.in
 rstcheck==5.0.0
     # via
+    #   -c tests/constraints-base.in
     #   -r tests/requirements-relaxed.in
     #   antsibull-docs
 semantic-version==2.10.0
@@ -108,8 +109,9 @@ six==1.16.0
     # via twiggy
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==6.2.1
+sphinx==7.1.2
     # via
+    #   -c tests/constraints-base.in
     #   -r tests/requirements-relaxed.in
     #   antsibull-docs
     #   sphinx-ansible-theme
@@ -125,21 +127,21 @@ sphinx-ansible-theme==0.10.2
     # via -r tests/requirements-relaxed.in
 sphinx-notfound-page==0.8.3
     # via -r tests/requirements-relaxed.in
-sphinx-rtd-theme==1.2.2
+sphinx-rtd-theme==1.3.0
     # via sphinx-ansible-theme
-sphinxcontrib-applehelp==1.0.6
+sphinxcontrib-applehelp==1.0.7
     # via sphinx
-sphinxcontrib-devhelp==1.0.4
+sphinxcontrib-devhelp==1.0.5
     # via sphinx
-sphinxcontrib-htmlhelp==2.0.3
+sphinxcontrib-htmlhelp==2.0.4
     # via sphinx
 sphinxcontrib-jquery==4.1
     # via sphinx-rtd-theme
 sphinxcontrib-jsmath==1.0.1
     # via sphinx
-sphinxcontrib-qthelp==1.0.5
+sphinxcontrib-qthelp==1.0.6
     # via sphinx
-sphinxcontrib-serializinghtml==1.1.7
+sphinxcontrib-serializinghtml==1.1.9
     # via sphinx
 tomli==2.0.1
     # via

tests/requirements.txt

@@ -113,6 +113,7 @@ snowballstemmer==2.2.0
     # via sphinx
 sphinx==6.2.1
     # via
+    #   -c tests/constraints-base.in
     #   -c tests/constraints.in
     #   -r tests/requirements-relaxed.in
     #   antsibull-docs