fix: integrity hashes are now sha256 since #854 (#855)

diff --git a/lib/private/copy_directory_toolchain.bzl b/lib/private/copy_directory_toolchain.bzl
index 3fd617d..3ba4b1a 100644
--- a/lib/private/copy_directory_toolchain.bzl
+++ b/lib/private/copy_directory_toolchain.bzl
@@ -163,7 +163,7 @@
         url = url,
         output = "copy_directory.exe" if is_windows else "copy_directory",
         executable = True,
-        integrity = RELEASED_BINARY_INTEGRITY[release_file],
+        sha256 = RELEASED_BINARY_INTEGRITY[release_file],
     )
     build_content = """# @generated by @aspect_bazel_lib//lib/private:copy_directory_toolchain.bzl
 load("@aspect_bazel_lib//lib/private:copy_directory_toolchain.bzl", "copy_directory_toolchain")
diff --git a/lib/private/copy_to_directory_toolchain.bzl b/lib/private/copy_to_directory_toolchain.bzl
index 184c1f0..1d6a5b2 100644
--- a/lib/private/copy_to_directory_toolchain.bzl
+++ b/lib/private/copy_to_directory_toolchain.bzl
@@ -163,7 +163,7 @@
         url = url,
         output = "copy_to_directory.exe" if is_windows else "copy_to_directory",
         executable = True,
-        integrity = RELEASED_BINARY_INTEGRITY[release_file],
+        sha256 = RELEASED_BINARY_INTEGRITY[release_file],
     )
     build_content = """# @generated by @aspect_bazel_lib//lib/private:copy_to_directory_toolchain.bzl
 load("@aspect_bazel_lib//lib/private:copy_to_directory_toolchain.bzl", "copy_to_directory_toolchain")
diff --git a/lib/private/expand_template_toolchain.bzl b/lib/private/expand_template_toolchain.bzl
index fad524c..5892147 100644
--- a/lib/private/expand_template_toolchain.bzl
+++ b/lib/private/expand_template_toolchain.bzl
@@ -163,7 +163,7 @@
         url = url,
         output = "expand_template.exe" if is_windows else "expand_template",
         executable = True,
-        integrity = RELEASED_BINARY_INTEGRITY[release_file],
+        sha256 = RELEASED_BINARY_INTEGRITY[release_file],
     )
     build_content = """# @generated by @aspect_bazel_lib//lib/private:expand_template_toolchain.bzl
 load("@aspect_bazel_lib//lib/private:expand_template_toolchain.bzl", "expand_template_toolchain")