Add bluesky post plugin (#4549)

Co-authored-by: qwerty287 <80460567+qwerty287@users.noreply.github.com>

.cspell.json

@@ -25,6 +25,7 @@
     "backports",
     "binutils",
     "bitbucketdatacenter",
+    "Bluesky",
     "Boguslawski",
     "bradrydzewski",
     "BUILDPLATFORM",

docs/plugins/woodpecker-plugins/plugins.json

@@ -185,6 +185,11 @@
       "docs": "https://codeberg.org/woodpecker-plugins/mastodon-post/raw/branch/main/docs.md",
       "verified": true
     },
+    {
+      "name": "Bluesky Post",
+      "docs": "https://codeberg.org/woodpecker-plugins/bluesky-post/raw/branch/main/docs.md",
+      "verified": true
+    },
     {
       "name": "Discord",
       "docs": "https://raw.githubusercontent.com/appleboy/drone-discord/master/DOCS.md",