Upgrade base64 to 0.21 (#123)

Summary: Pull Request resolved: facebookresearch/Private-ID#123

Reviewed By: zertosh

Differential Revision: D61737689

fbshipit-source-id: dc98887dd6b346f11d8efe7ffa085311f6110c37

Cargo.toml

@@ -130,7 +130,7 @@ async-scoped = { version = "0.9", features = ["use-tokio"] }
 async-trait = "0.1.24"
 atomic = "0.5.1"
 backtrace = "0.3.51"
-base64 = "0.13.0"
+base64 = "0.21.7"
 bincode = "1.3.3"
 blake3 = { version = "1.3.1", features = ["default", "digest", "rayon", "std", "traits-preview"] }
 bumpalo = "3.11.1"

app/buck2_explain/src/lib.rs

@@ -10,6 +10,8 @@
 use std::fs;
 use std::io::Cursor;
 
+use base64::engine::general_purpose::STANDARD;
+use base64::Engine;
 use buck2_core::fs::paths::abs_path::AbsPathBuf;
 
 #[allow(unused_imports)]
@@ -33,7 +35,7 @@ pub async fn main(
     let fbs = flatbuffers::gen_fbs(data)?;
 
     let fbs = fbs.finished_data();
-    let base64 = base64::encode(&fbs);
+    let base64 = STANDARD.encode(&fbs);
 
     // For dev purposes, dump the base64 encoded flatbuffer to a file
     if let Some(fbs_dump) = fbs_dump {

shim/third-party/rust/Cargo.toml

@@ -38,7 +38,7 @@ async-scoped = { version = "0.8", features = ["use-tokio"] }
 async-trait = "0.1.24"
 atomic = "0.5.1"
 backtrace = "0.3.51"
-base64 = "0.13.0"
+base64 = "0.21.7"
 bincode = "1.3.3"
 bitflags = "2.4"
 blake3 = { version = "1.3.1", features = [ "default", "digest", "rayon", "std", "traits-preview" ] }