bump curve25519-dalek to latest

[salman01zp]

Summary of changes
Changes introduced in this pull request:

• Bump curve25519-dalek from v4.1.1 to v4.1.2

Reference issue to close (if applicable)

Closes

[salman01zp]

Bump curve25519-dale here which included path fix w3f/schnorrkel#101

[drewstone]

Did you fix not work @salman01zp ?

[salman01zp]

All dependencies that use curve25519-dalek need to be bumped to v4.1.2.
The following are dependencies that need to be updated.

libp2p-noise 0.42.2 -->. x25519-dalek 1.1.1 --> "curve25519-dalek 3.2.0"
sp-core 21.0.0 --> schnorrkel: 0.9.1-->"curve25519-dalek 2.1.3",

Solution

• using polkadot-v1.7.0 should fix it, but the frontier release is pending for v1.7.0 yet. deps: update substrate to polkadot-v1.7.0 polkadot-evm/frontier#1300

All this to fix the Clippy Issue. What a mess

[drewstone]

We need to update to 1.7.0

[drewstone]

Closing in favor of #498