build(deps): bump base64 from 0.13.1 to 0.20.0 (#4241)

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.13.1 to 0.20.0.
- [Release notes](https://github.com/marshallpierce/rust-base64/releases)
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.13.1...v0.20.0)

---
updated-dependencies:
- dependency-name: base64
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

chain/ethereum/Cargo.toml

@@ -26,7 +26,7 @@ graph-runtime-derive = { path = "../../runtime/derive" }
 
 [dev-dependencies]
 test-store = { path = "../../store/test-store" }
-base64 = "0.13.1"
+base64 = "0.20.0"
 
 [build-dependencies]
 tonic-build = { version = "0.7.2", features = ["prost"] }

chain/near/Cargo.toml

@@ -7,7 +7,7 @@ edition.workspace = true
 tonic-build = { version = "0.7.1", features = ["prost"] }
 
 [dependencies]
-base64 = "0.13"
+base64 = "0.20"
 graph = { path = "../../graph" }
 prost = "0.10.1"
 prost-types = "0.10.1"

chain/substreams/Cargo.toml

@@ -23,7 +23,7 @@ anyhow = "1.0"
 tiny-keccak = "1.5.0"
 hex = "0.4.3"
 semver = "1.0.12"
-base64 = "0.13.1"
+base64 = "0.20.0"
 
 itertools = "0.10.5"