Release v1.1.1

The board fixes since v1.1.0: columns and cards drawn exactly as the
canvas draws boxes, live dragging, cards dragged out into columns of
their own, and columns dragged among and into other columns. The user
tried them all and asked for the bump.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

Cargo.lock

@@ -148,7 +148,7 @@ dependencies = [
 
 [[package]]
 name = "cumulus"
-version = "1.1.0"
+version = "1.1.1"
 dependencies = [
  "arboard",
  "directories",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cumulus"
-version = "1.1.0"
+version = "1.1.1"
 edition = "2024"
 # The version cumulus is built and tested with (pinned in rust-toolchain.toml).
 rust-version = "1.90"