Bump the cargo group across 3 directories with 3 updates

Bumps the cargo group with 3 updates in the /circ_blocks directory: [rand](https://github.com/rust-random/rand), [crossbeam-channel](https://github.com/crossbeam-rs/crossbeam) and [keccak](https://github.com/RustCrypto/sponges).
Bumps the cargo group with 1 update in the /circ_blocks/circ_fields directory: [rand](https://github.com/rust-random/rand).
Bumps the cargo group with 1 update in the /circ_blocks/circ_waksman directory: [rand](https://github.com/rust-random/rand).


Updates `rand` from 0.8.5 to 0.9.3
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/0.9.3/CHANGELOG.md)
- [Commits](rust-random/rand@0.8.5...0.9.3)

Updates `crossbeam-channel` from 0.5.13 to 0.5.15
- [Release notes](https://github.com/crossbeam-rs/crossbeam/releases)
- [Changelog](https://github.com/crossbeam-rs/crossbeam/blob/master/CHANGELOG.md)
- [Commits](crossbeam-rs/crossbeam@crossbeam-channel-0.5.13...crossbeam-channel-0.5.15)

Updates `keccak` from 0.1.5 to 0.1.6
- [Commits](RustCrypto/sponges@keccak-v0.1.5...keccak-v0.1.6)

Updates `rand` from 0.8.5 to 0.9.3
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/0.9.3/CHANGELOG.md)
- [Commits](rust-random/rand@0.8.5...0.9.3)

Updates `rand` from 0.8.5 to 0.9.3
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/0.9.3/CHANGELOG.md)
- [Commits](rust-random/rand@0.8.5...0.9.3)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.9.3
  dependency-type: direct:production
  dependency-group: cargo
- dependency-name: crossbeam-channel
  dependency-version: 0.5.15
  dependency-type: indirect
  dependency-group: cargo
- dependency-name: keccak
  dependency-version: 0.1.6
  dependency-type: indirect
  dependency-group: cargo
- dependency-name: rand
  dependency-version: 0.9.3
  dependency-type: direct:production
  dependency-group: cargo
- dependency-name: rand
  dependency-version: 0.9.3
  dependency-type: direct:production
  dependency-group: cargo
...

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

Author: dependabot[bot]

circ_blocks/Cargo.lock

@@ -17,7 +17,7 @@ circ_waksman = { path = "circ_waksman" }
 rug = { version = "1.26", features = ["serde"] }
 gmp-mpfr-sys = { version = "1.6", optional = true }
 lazy_static = { version = "1.5", optional = true }
-rand = "0.8"
+rand = "0.9"
 rand_chacha = "0.3"
 rsmt2 = { version = "0.16", optional = true }
 ieee754 = { version = "0.2", optional = true }

circ_blocks/Cargo.toml

@@ -11,7 +11,7 @@ ff-derive-num = "0.2"
 lazy_static = "1.4"
 num-traits = "0.2"
 paste = "1.0"
-rand = "0.8"
+rand = "0.9"
 rug = { version = "1.11", features = ["serde"] }
 serde = { version = "1.0", features = ["derive", "rc"] }
 datasize = { version = "0.2", features = ["detailed"] }
@@ -21,4 +21,4 @@ ff = { path = "../../ff" }
 ff_derive = { path = "../../ff/ff_derive" }
 
 [dev-dependencies]
-rand = "0.8"
+rand = "0.9"