bump version to 1.2 because 1.1 is released (#977)

diff --git a/MODULE.bazel b/MODULE.bazel
index 601e36a..a5a257d 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -1,6 +1,6 @@
 module(
     name = "rules_pkg",
-    version = "1.1.0",  # Must sync with version.bzl.
+    version = "1.2.0",  # Must sync with version.bzl.
     compatibility_level = 1,
     repo_name = "rules_pkg",
 )
diff --git a/version.bzl b/version.bzl
index d15d342..0750659 100644
--- a/version.bzl
+++ b/version.bzl
@@ -13,4 +13,4 @@
 # limitations under the License.
 """The version of rules_pkg."""
 
-version = "1.1.0"
+version = "1.2.0"