New yarn.lock and fix circuit packages

[numtel]

Yarn install fails on fresh clone:

The version pinning on packages/circuits/package.json is because the interface has changed in the current 6.1.6 version:

    Error: Command failed: circom --wasm -l /home/ben/pot/packages/circuits/node_modules -l /home/ben/pot/node_modules --sym --r1cs --output /home/ben/pot/packages/circuits/build/twitter /home/ben/pot/packages/circuits/src/twitter.circom
    error[T2012]: Calling function with wrong number of arguments
       ┌─ "/home/ben/pot/packages/circuits/src/twitter.circom":46:20
       │
    46 │     component EV = EmailVerifier(maxHeadersLength, maxBodyLength, n, k, 0);
       │                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Got 5 params, 8 where expected
    
    previous errors were found

Circuit and contract tests pass:

packages/circuits$ yarn test
 PASS  tests/twitter.test.ts (263.5 s)
  Twitter email test
    ✓ should verify twitter email (99503 ms)
    ✓ should fail if the twitterUsernameIndex is invalid (4026 ms)
    ✓ should fail if the twitterUsernameIndex is out of bounds (3995 ms)

Test Suites: 1 passed, 1 total
Tests:       3 passed, 3 total
Snapshots:   0 total
Time:        263.527 s
Ran all test suites.

packages/contracts$ yarn test
[⠊] Compiling...
No files changed, compilation skipped

Ran 5 tests for test/TestTwitter.t.sol:TwitterUtilsTest
[PASS] testChainID() (gas: 3076)
[PASS] testSVG() (gas: 2028360)
[PASS] testUnpack1() (gas: 25418)
[PASS] testUnpack2() (gas: 27763)
[PASS] testVerifyTestEmail() (gas: 674549)
Suite result: ok. 5 passed; 0 failed; 0 skipped; finished in 79.71ms (95.86ms CPU time)

Ran 1 test suite in 88.70ms (79.71ms CPU time): 5 tests passed, 0 failed, 0 skipped (5 total tests)

[vercel]

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