Bump version for 0.88.0 release (#11298)

- [x] reedline
  - [x] released
  - [x] pinned
- [x] git dependency check
- [x] release notes

crates/nu-utils/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 license = "MIT"
 name = "nu-utils"
 repository = "https://github.com/nushell/nushell/tree/main/crates/nu-utils"
-version = "0.87.2"
+version = "0.88.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [[bin]]

crates/nu-utils/src/sample_config/default_config.nu

@@ -1,6 +1,6 @@
 # Nushell Config File
 #
-# version = "0.87.2"
+# version = "0.88.0"
 
 # For more information on defining custom themes, see
 # https://www.nushell.sh/book/coloring_and_theming.html

crates/nu-utils/src/sample_config/default_env.nu

@@ -1,6 +1,6 @@
 # Nushell Environment Config File
 #
-# version = "0.87.2"
+# version = "0.88.0"
 
 def create_left_prompt [] {
     let home =  $nu.home-path