Update bigdecimal to "~> 4.1", ">= 4.1.2"

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Gemfile

@@ -8,7 +8,7 @@ gem "webrick", "~> 1.9", ">= 1.9.2"
 # Jekyll Ruby 4.0 compatibility
 gem "logger", "~> 1.7"
 gem "base64", "~> 0.3.0"
-gem "bigdecimal", "~> 4.1"
+gem "bigdecimal", "~> 4.1", ">= 4.1.2"
 
 # Jekyll plugins
 gem "jekyll-sitemap", "~> 1.4"

Gemfile.lock

@@ -73,7 +73,7 @@ PLATFORMS
 
 DEPENDENCIES
   base64 (~> 0.3.0)
-  bigdecimal (~> 4.1)
+  bigdecimal (~> 4.1, >= 4.1.2)
   jekyll (~> 3.10)
   jekyll-redirect-from (~> 0.16.0)
   jekyll-relative-links (~> 0.7.0)