Bump bootstrap from 4.3.1 to 4.5.0

Bumps [bootstrap](https://github.com/twbs/bootstrap-rubygem) from 4.3.1 to 4.5.0.
- [Release notes](https://github.com/twbs/bootstrap-rubygem/releases)
- [Changelog](https://github.com/twbs/bootstrap-rubygem/blob/master/CHANGELOG.md)
- [Commits](twbs/bootstrap-rubygem@v4.3.1...v4.5.0)

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile

@@ -43,7 +43,7 @@ gem "image_optim_rails"
 gem "actionpack-page_caching", ">= 1.2.0"
 gem "active_record_union"
 gem "activerecord-import"
-gem "bootstrap", "~> 4.3.1"
+gem "bootstrap", "~> 4.5.0"
 gem "cancancan"
 gem "composite_primary_keys", "~> 12.0.0"
 gem "config"

Gemfile.lock

@@ -106,7 +106,7 @@ GEM
       debug_inspector (>= 0.0.1)
     bootsnap (1.4.6)
       msgpack (~> 1.0)
-    bootstrap (4.3.1)
+    bootstrap (4.5.0)
       autoprefixer-rails (>= 9.1.0)
       popper_js (>= 1.14.3, < 2)
       sassc-rails (>= 2.0.0)
@@ -482,7 +482,7 @@ DEPENDENCIES
   bigdecimal (~> 1.1.0)
   binding_of_caller
   bootsnap (>= 1.4.2)
-  bootstrap (~> 4.3.1)
+  bootstrap (~> 4.5.0)
   browser
   bzip2-ffi
   cancancan