Bump actions-rust-lang/setup-rust-toolchain from 1.4.2 to 1.4.3 (#8239)

Bumps
[actions-rust-lang/setup-rust-toolchain](https://github.com/actions-rust-lang/setup-rust-toolchain)
from 1.4.2 to 1.4.3.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/actions-rust-lang/setup-rust-toolchain/blob/main/CHANGELOG.md">actions-rust-lang/setup-rust-toolchain's
changelog</a>.</em></p>
<blockquote>
<h2>[1.4.3] - 2023-02-21</h2>
<h3>Fixed</h3>
<ul>
<li>Executing the action twice for different toolchains now no longer
fails around unstable features <a
href="https://github-redirect.dependabot.com/actions-rust-lang/setup-rust-toolchain/issues/12">#12</a>.
If multiple toolchains are installed, the
&quot;CARGO_REGISTRIES_CRATES_IO_PROTOCOL&quot; can be downgraded to
&quot;git&quot; if any of the installed toolchains require it.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="64fef3b541"><code>64fef3b</code></a>
Merge pull request <a
href="https://github-redirect.dependabot.com/actions-rust-lang/setup-rust-toolchain/issues/13">#13</a>
from actions-rust-lang/double-run</li>
<li><a
href="cea2ca57ed"><code>cea2ca5</code></a>
Add changelog entry</li>
<li><a
href="f010a58728"><code>f010a58</code></a>
Always downgrade the registry protocol to supported versions</li>
<li>See full diff in <a
href="https://github.com/actions-rust-lang/setup-rust-toolchain/compare/v1.4.2...v1.4.3">compare
view</a></li>
</ul>
</details>
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.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Setup Rust toolchain and cache
-        uses: actions-rust-lang/setup-rust-toolchain@v1.4.2
+        uses: actions-rust-lang/setup-rust-toolchain@v1.4.3
 
       - name: cargo fmt
         run: cargo fmt --all -- --check
@@ -77,7 +77,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Setup Rust toolchain and cache
-        uses: actions-rust-lang/setup-rust-toolchain@v1.4.2
+        uses: actions-rust-lang/setup-rust-toolchain@v1.4.3
 
       - name: Tests
         run: cargo test --workspace --profile ci --exclude nu_plugin_* ${{ matrix.flags }}
@@ -101,7 +101,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Setup Rust toolchain and cache
-        uses: actions-rust-lang/setup-rust-toolchain@v1.4.2
+        uses: actions-rust-lang/setup-rust-toolchain@v1.4.3
 
       - name: Install Nushell
         run: cargo install --locked --path=. --profile ci --no-default-features
@@ -146,7 +146,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Setup Rust toolchain and cache
-        uses: actions-rust-lang/setup-rust-toolchain@v1.4.2
+        uses: actions-rust-lang/setup-rust-toolchain@v1.4.3
 
       - name: Clippy
         run: cargo clippy --package nu_plugin_* ${{ matrix.flags }} -- -D warnings -D clippy::unwrap_used -A clippy::needless_collect
@@ -175,7 +175,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Setup Rust toolchain and cache
-        uses: actions-rust-lang/setup-rust-toolchain@v1.4.2
+        uses: actions-rust-lang/setup-rust-toolchain@v1.4.3
       - name: Install cargo-llvm-cov
         uses: taiki-e/install-action@cargo-llvm-cov
 

.github/workflows/release.yml

@@ -70,7 +70,7 @@ jobs:
         echo "targets = ['${{matrix.target}}']" >> rust-toolchain.toml
 
     - name: Setup Rust toolchain and cache
-      uses: actions-rust-lang/setup-rust-toolchain@v1.4.2
+      uses: actions-rust-lang/setup-rust-toolchain@v1.4.3
 
     - name: Setup Nushell
       uses: hustcer/setup-nu@v3