Bump syn from 2.0.70 to 2.0.77

[dependabot[bot]]

Bumps syn from 2.0.70 to 2.0.77.

Release notes

Sourced from syn's releases.

2.0.77

• Support parsing Expr::Tuple in non-"full" mode (#1727)

2.0.76

• Enforce that tail call become keyword is followed by an expression (#1725)

2.0.75

• Automatically fill in missing turbofish when printing ExprPath and other paths in expression position (#1722)

2.0.74

• Fix "temporary is dropped and runs the destructor for type `impl Iterator`" regression affecting certain use of Generics iterator methods (#1719)

2.0.73

• Support parsing unnamed C varargs within function pointer types (#1711)
• Improve synthesized error message on unexpected tokens at the end of the expected contents of a delimited group (#1713)
• Support parsing unstable tail call syntax (#1714, rust-lang/rust#112788)
• Add Fields::members iterator (#1716, thanks @​Fancyflame)

2.0.72

• Parse use<'a, T> precise capturing bounds (#1707, thanks @​compiler-errors)

2.0.71

• Do not require mutable borrow in Punctuated::get() (#1706, thanks @​lemunozm)

Commits

• 6232266 Release 2.0.77
• 97acbf0 Merge pull request #1727 from dtolnay/exprparen
• a3b5a5c Support parsing Expr::Tuple in derive
• 3c24f57 Run upload-artifact action regardless of previous step failure
• 78608a3 Upload CI Cargo.lock for reproducing failures
• ef3e9c6 Release 2.0.76
• 8f7365f Merge pull request #1725 from dtolnay/tailcall
• 6cddd9e Make tail call expr mandatory
• d1746fe Release 2.0.75
• b693682 Merge pull request #1722 from dtolnay/exprpath
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot show ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)