feat: WASM_PAGE_SIZE_IN_BYTES made pub (#380)

* Update mod.rs

Add `pub` to `WASM_PAGE_SIZE_IN_BYTES` definition

* Update mod.rs

Change documented.

* Update CHANGELOG.md

WASM_PAGE_SIZE_IN_BYTES made pub

* bump dfx in ci

---------

Co-authored-by: Victor Porton <porton.victor@gmail.com>
Co-authored-by: Linwei Shang <linwei.shang@dfinity.org>

.github/workflows/examples.yml

@@ -12,7 +12,7 @@ concurrency:
 
 env:
   rust-version: 1.66.1
-  dfx-version: 0.12.0-beta.6
+  dfx-version: 0.13.1
 
 jobs:
   test:

src/ic-cdk/CHANGELOG.md

@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### Added
+- `WASM_PAGE_SIZE_IN_BYTES` made `pub`.
+
 ## [0.7.3] = 2023-03-01
 
 ### Fixed

src/ic-cdk/src/api/stable/mod.rs

@@ -10,7 +10,8 @@ mod tests;
 pub use canister::CanisterStableMemory;
 use std::{error, fmt, io};
 
-const WASM_PAGE_SIZE_IN_BYTES: usize = 64 * 1024; // 64KB
+/// WASM page size in bytes.
+pub const WASM_PAGE_SIZE_IN_BYTES: usize = 64 * 1024; // 64KB
 
 static CANISTER_STABLE_MEMORY: CanisterStableMemory = CanisterStableMemory {};