Bump Ascii85 from 1.1.1 to 2.0.1

Bumps [Ascii85](https://github.com/datawraith/ascii85gem) from 1.1.1 to 2.0.1.
- [Changelog](https://github.com/DataWraith/ascii85gem/blob/master/CHANGELOG.md)
- [Commits](DataWraith/ascii85gem@v1.1.1...v2.0.1)

---
updated-dependencies:
- dependency-name: Ascii85
  dependency-type: indirect
  update-type: version-update:semver-major
...

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

Gemfile.lock

@@ -9,7 +9,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    Ascii85 (1.1.1)
+    Ascii85 (2.0.1)
     afm (0.2.2)
     ast (2.4.2)
     bigdecimal (3.1.8)
@@ -34,8 +34,8 @@ GEM
     parser (3.3.5.1)
       ast (~> 2.4.1)
       racc
-    pdf-reader (2.12.0)
-      Ascii85 (~> 1.0)
+    pdf-reader (2.13.0)
+      Ascii85 (>= 1.0, < 3.0, != 2.0.0)
       afm (~> 0.2.1)
       hashery (~> 2.0)
       ruby-rc4