Bump backports-zstd from 1.1.0 to 1.2.0 (#11811)

Bumps [backports-zstd](https://github.com/rogdham/backports.zstd) from
1.1.0 to 1.2.0.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/Rogdham/backports.zstd/blob/master/CHANGELOG.md">backports-zstd's
changelog</a>.</em></p>
<blockquote>
<h2><a
href="https://github.com/rogdham/backports.zstd/releases/tag/v1.2.0">1.2.0</a>
- 2025-12-06</h2>
<h3>:rocket: Added</h3>
<ul>
<li>Update code with CPython 3.14.2 version</li>
<li>Build wheels for riscv64</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/Rogdham/backports.zstd/commit/4356f1a529bd5692f3a0e37062273f6fc3863b77"><code>4356f1a</code></a>
chore: prepare v1.2.0</li>
<li><a
href="https://github.com/Rogdham/backports.zstd/commit/8497104088da602013fadebc252b707be749352e"><code>8497104</code></a>
chore: add CPython sync script</li>
<li><a
href="https://github.com/Rogdham/backports.zstd/commit/0745dc40f3b58c841f5cc3dc9926daf4c99fd553"><code>0745dc4</code></a>
feat: build wheels for riscv64</li>
<li><a
href="https://github.com/Rogdham/backports.zstd/commit/a6e0e9f4ecf8be9db7840ec835132669d62854ec"><code>a6e0e9f</code></a>
feat: update code from upstream 3.14.2</li>
<li><a
href="https://github.com/Rogdham/backports.zstd/commit/6af4e647b69e396ed39869bbc6da13845e6997ba"><code>6af4e64</code></a>
feat: update code from upstream 3.14.1</li>
<li>See full diff in <a
href="https://github.com/rogdham/backports.zstd/compare/v1.1.0...v1.2.0">compare
view</a></li>
</ul>
</details>
<br />


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requirements/base-ft.txt

@@ -12,7 +12,7 @@ aiosignal==1.4.0
     # via -r requirements/runtime-deps.in
 async-timeout==5.0.1 ; python_version < "3.11"
     # via -r requirements/runtime-deps.in
-backports-zstd==1.1.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
+backports-zstd==1.2.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
     # via -r requirements/runtime-deps.in
 brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in

requirements/base.txt

@@ -12,7 +12,7 @@ aiosignal==1.4.0
     # via -r requirements/runtime-deps.in
 async-timeout==5.0.1 ; python_version < "3.11"
     # via -r requirements/runtime-deps.in
-backports-zstd==1.1.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
+backports-zstd==1.2.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
     # via -r requirements/runtime-deps.in
 brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in

requirements/constraints.txt

@@ -24,7 +24,7 @@ async-timeout==5.0.1 ; python_version < "3.11"
     #   valkey
 babel==2.17.0
     # via sphinx
-backports-zstd==1.1.0 ; implementation_name == "cpython"
+backports-zstd==1.2.0 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/runtime-deps.in

requirements/dev.txt

@@ -24,7 +24,7 @@ async-timeout==5.0.1 ; python_version < "3.11"
     #   valkey
 babel==2.17.0
     # via sphinx
-backports-zstd==1.1.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
+backports-zstd==1.2.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
     # via
     #   -r requirements/lint.in
     #   -r requirements/runtime-deps.in

requirements/lint.txt

@@ -10,7 +10,7 @@ annotated-types==0.7.0
     # via pydantic
 async-timeout==5.0.1
     # via valkey
-backports-zstd==1.1.0 ; implementation_name == "cpython"
+backports-zstd==1.2.0 ; implementation_name == "cpython"
     # via -r requirements/lint.in
 blockbuster==1.5.26
     # via -r requirements/lint.in

requirements/runtime-deps.txt

@@ -12,7 +12,7 @@ aiosignal==1.4.0
     # via -r requirements/runtime-deps.in
 async-timeout==5.0.1 ; python_version < "3.11"
     # via -r requirements/runtime-deps.in
-backports-zstd==1.1.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
+backports-zstd==1.2.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
     # via -r requirements/runtime-deps.in
 brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in

requirements/test-ft.txt

@@ -14,7 +14,7 @@ annotated-types==0.7.0
     # via pydantic
 async-timeout==5.0.1 ; python_version < "3.11"
     # via -r requirements/runtime-deps.in
-backports-zstd==1.1.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
+backports-zstd==1.2.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
     # via -r requirements/runtime-deps.in
 blockbuster==1.5.26
     # via -r requirements/test-common.in

requirements/test.txt

@@ -14,7 +14,7 @@ annotated-types==0.7.0
     # via pydantic
 async-timeout==5.0.1 ; python_version < "3.11"
     # via -r requirements/runtime-deps.in
-backports-zstd==1.1.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
+backports-zstd==1.2.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
     # via -r requirements/runtime-deps.in
 blockbuster==1.5.26
     # via -r requirements/test-common.in