Bump bootstrap from 4.6.2 to 4.6.2.1

Bumps [bootstrap](https://github.com/twbs/bootstrap-rubygem) from 4.6.2 to 4.6.2.1.
- [Release notes](https://github.com/twbs/bootstrap-rubygem/releases)
- [Changelog](https://github.com/twbs/bootstrap-rubygem/blob/v4.6.2.1/CHANGELOG.md)
- [Commits](twbs/bootstrap-rubygem@v4.6.2...v4.6.2.1)

---
updated-dependencies:
- dependency-name: bootstrap
  dependency-type: direct:production
...

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

Gemfile

@@ -15,7 +15,7 @@ gem "blacklight", "~> 7.33"
 gem "blacklight_iiif_search", "~> 2.1.0"
 gem "blacklight_range_limit"
 gem "bootsnap", require: false
-gem "bootstrap", "~> 4.0"
+gem "bootstrap", "~> 4.6"
 gem "bootstrap_form", "~> 4.5.0"
 gem "bunny"
 gem "capistrano-passenger"

Gemfile.lock

@@ -263,10 +263,9 @@ GEM
       view_component (>= 2.54, < 4)
     bootsnap (1.18.4)
       msgpack (~> 1.2)
-    bootstrap (4.6.2)
+    bootstrap (4.6.2.1)
       autoprefixer-rails (>= 9.1.0)
       popper_js (>= 1.16.1, < 2)
-      sassc-rails (>= 2.0.0)
     bootstrap_form (4.5.0)
       actionpack (>= 5.2)
       activemodel (>= 5.2)
@@ -563,7 +562,7 @@ GEM
       cancancan
       json (>= 1.8)
       psych (~> 3.0)
-    i18n (1.14.5)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
     iiif-image-api (0.2.0)
@@ -576,7 +575,7 @@ GEM
     iiif_manifest (1.1.1)
       activesupport (>= 4)
     io-console (0.7.2)
-    irb (1.14.0)
+    irb (1.14.1)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     iso-639 (0.3.6)
@@ -956,7 +955,7 @@ GEM
       activemodel (>= 5.0)
       reform (>= 2.3.1, < 3.0.0)
     regexp_parser (2.9.2)
-    reline (0.5.9)
+    reline (0.5.10)
       io-console (~> 0.5)
     representable (3.2.0)
       declarative (< 0.1.0)
@@ -1035,14 +1034,6 @@ GEM
       logger
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
-    sassc (2.4.0)
-      ffi (~> 1.9)
-    sassc-rails (2.1.2)
-      railties (>= 4.0.0)
-      sassc (>= 2.0)
-      sprockets (> 3.0)
-      sprockets-rails
-      tilt
     scanf (1.0.0)
     scrub_rb (1.0.1)
     selenium-webdriver (4.16.0)
@@ -1154,7 +1145,7 @@ GEM
       matrix (~> 0.4)
       rdf (~> 3.3)
     temple (0.10.3)
-    thor (1.3.1)
+    thor (1.3.2)
     tilt (2.4.0)
     timecop (0.9.10)
     timeout (0.4.1)
@@ -1236,7 +1227,7 @@ GEM
       rdf (~> 3.3)
       rdf-xsd (~> 3.3)
     yard (0.9.36)
-    zeitwerk (2.6.17)
+    zeitwerk (2.6.18)
 
 PLATFORMS
   arm64-darwin-21
@@ -1262,7 +1253,7 @@ DEPENDENCIES
   blacklight_iiif_search (~> 2.1.0)
   blacklight_range_limit
   bootsnap
-  bootstrap (~> 4.0)
+  bootstrap (~> 4.6)
   bootstrap_form (~> 4.5.0)
   bundler-audit
   bunny