Bump bootstrap from 5.2.3 to 5.3.1

Bumps [bootstrap](https://github.com/twbs/bootstrap-rubygem) from 5.2.3 to 5.3.1.
- [Release notes](https://github.com/twbs/bootstrap-rubygem/releases)
- [Changelog](https://github.com/twbs/bootstrap-rubygem/blob/main/CHANGELOG.md)
- [Commits](twbs/bootstrap-rubygem@v5.2.3...v5.3.1)

---
updated-dependencies:
- dependency-name: bootstrap
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -75,9 +75,9 @@ GEM
     bindex (0.8.1)
     bootsnap (1.16.0)
       msgpack (~> 1.2)
-    bootstrap (5.2.3)
+    bootstrap (5.3.1)
       autoprefixer-rails (>= 9.1.0)
-      popper_js (>= 2.11.6, < 3)
+      popper_js (>= 2.11.8, < 3)
       sassc-rails (>= 2.0.0)
     brpoplpush-redis_script (0.1.3)
       concurrent-ruby (~> 1.0, >= 1.0.5)
@@ -165,16 +165,16 @@ GEM
     net-smtp (0.3.3)
       net-protocol
     nio4r (2.5.9)
-    nokogiri (1.15.3)
+    nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.15.3-aarch64-linux)
+    nokogiri (1.15.4-aarch64-linux)
       racc (~> 1.4)
-    nokogiri (1.15.3-arm64-darwin)
+    nokogiri (1.15.4-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.3-x86_64-darwin)
+    nokogiri (1.15.4-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.3-x86_64-linux)
+    nokogiri (1.15.4-x86_64-linux)
       racc (~> 1.4)
     numerizer (0.1.1)
     octokit (7.0.0)
@@ -186,7 +186,7 @@ GEM
       google-protobuf (>= 3.22.3)
     pghero (3.3.3)
       activerecord (>= 6)
-    popper_js (2.11.7)
+    popper_js (2.11.8)
     public_suffix (5.0.3)
     puma (6.3.0)
       nio4r (~> 2.0)