Bump jekyll-activity-pub from 0.3.1 to 0.3.2 (#327)

Bumps [jekyll-activity-pub](https://jekyll-activity-pub.sutty.nl/) from 0.3.1 to 0.3.2.

---
updated-dependencies:
- dependency-name: jekyll-activity-pub
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -12,7 +12,7 @@ GEM
     bigdecimal (3.1.8)
     climate_control (1.2.0)
     colorator (1.1.0)
-    concurrent-ruby (1.3.3)
+    concurrent-ruby (1.3.4)
     console (1.27.0)
       fiber-annotation
       fiber-local (~> 1.1)
@@ -69,13 +69,13 @@ GEM
       fiber-storage
     fiber-storage (0.1.2)
     forwardable-extended (2.6.0)
-    google-protobuf (4.27.3)
+    google-protobuf (4.28.0)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.27.3-arm64-darwin)
+    google-protobuf (4.28.0-arm64-darwin)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.27.3-x86_64-linux)
+    google-protobuf (4.28.0-x86_64-linux)
       bigdecimal
       rake (>= 13)
     hashery (2.1.2)
@@ -114,7 +114,7 @@ GEM
       safe_yaml (~> 1.0)
       terminal-table (>= 1.8, < 4.0)
       webrick (~> 1.7)
-    jekyll-activity-pub (0.3.1)
+    jekyll-activity-pub (0.3.2)
       distributed-press-api-client (~> 0.5.0)
       jekyll (~> 4)
       marcel (~> 1)
@@ -162,7 +162,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.4)
+    rexml (3.3.6)
       strscan
     rouge (4.3.0)
     ruby-rc4 (0.1.5)