feat: upgrade dependencies (#870)

* feat/upgrade-rust-version

* feat: update cosmwasm 1.5.5

* fix: fix unit test

* fix: update ci to 1.78

* fix: cargo fmt

* fix: lint issues

* fix: update version

* fix: pass e2e tests

* fix: enable packet drop test

Author: ibrizsabin

.github/workflows/basic-rust.yml

@@ -13,8 +13,8 @@ on:
     branches:
       - main
 env:
-  RUSTC_VERSION: '1.69.0'
-  RUSTC_TOOLCHAIN: '1.69.0-x86_64-unknown-linux-gnu'
+  RUSTC_VERSION: '1.78.0'
+  RUSTC_TOOLCHAIN: '1.78.0-x86_64-unknown-linux-gnu'
 
 jobs:
 

.github/workflows/cosmwasm-contracts-code-coverage.yml

@@ -17,8 +17,8 @@ defaults:
     working-directory: contracts/cosmwasm-vm
 
 env:
-  RUSTC_VERSION: '1.69.0'
-  RUSTC_TOOLCHAIN: '1.69.0-x86_64-unknown-linux-gnu'
+  RUSTC_VERSION: '1.78.0'
+  RUSTC_TOOLCHAIN: '1.78.0-x86_64-unknown-linux-gnu'
 
 jobs:
   code-coverage: