Use updated version of our fork of rust-sdks (#50205)

Use updated version of our fork of `rust-sdks` with two minor tweaks
that I also submitted for upstreaming.

Release Notes:

- N/A

.github/workflows/run_tests.yml

@@ -190,6 +190,9 @@ jobs:
     - orchestrate
     if: needs.orchestrate.outputs.run_tests == 'true'
     runs-on: namespace-profile-16x32-ubuntu-2204
+    env:
+      CC: clang
+      CXX: clang++
     steps:
     - name: steps::checkout_repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
@@ -300,6 +303,9 @@ jobs:
     - orchestrate
     if: needs.orchestrate.outputs.run_tests == 'true'
     runs-on: namespace-profile-16x32-ubuntu-2204
+    env:
+      CC: clang
+      CXX: clang++
     steps:
     - name: steps::checkout_repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
@@ -400,6 +406,9 @@ jobs:
     - orchestrate
     if: needs.orchestrate.outputs.run_tests == 'true'
     runs-on: namespace-profile-16x32-ubuntu-2204
+    env:
+      CC: clang
+      CXX: clang++
     steps:
     - name: steps::checkout_repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
@@ -443,6 +452,9 @@ jobs:
     - orchestrate
     if: needs.orchestrate.outputs.run_tests == 'true'
     runs-on: namespace-profile-8x16-ubuntu-2204
+    env:
+      CC: clang
+      CXX: clang++
     steps:
     - name: steps::checkout_repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
@@ -525,6 +537,9 @@ jobs:
     - orchestrate
     if: needs.orchestrate.outputs.run_tests == 'true'
     runs-on: namespace-profile-2x4-ubuntu-2404
+    env:
+      CC: clang
+      CXX: clang++
     steps:
     - name: steps::checkout_repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
@@ -557,6 +572,9 @@ jobs:
     - orchestrate
     if: needs.orchestrate.outputs.run_docs == 'true'
     runs-on: namespace-profile-8x16-ubuntu-2204
+    env:
+      CC: clang
+      CXX: clang++
     steps:
     - name: steps::checkout_repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683