Update ffmpeg pre-built binary to 4.4.4 (#3557)

Summary: Pull Request resolved: https://github.com/pytorch/audio/pull/3557

Reviewed By: huangruizhe

Differential Revision: D48326462

Pulled By: mthrok

fbshipit-source-id: c37ae38e28e4514ea284613636604a725829346d

.github/workflows/ffmpeg.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ffmpeg_version: ["4.1.8", "5.0.3", "6.0"]
+        ffmpeg_version: ["4.4.4", "5.0.3", "6.0"]
     uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
     with:
       job-name: Build
@@ -38,7 +38,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ffmpeg_version: ["4.1.8", "5.0.3", "6.0"]
+        ffmpeg_version: ["4.4.4", "5.0.3", "6.0"]
     uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
     with:
       job-name: Build
@@ -62,7 +62,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ffmpeg_version: ["4.1.8", "5.0.3", "6.0"]
+        ffmpeg_version: ["4.4.4", "5.0.3", "6.0"]
         runner: ["macos-m1-12", "macos-12"]
     uses: pytorch/test-infra/.github/workflows/macos_job.yml@main
     with:
@@ -85,7 +85,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ffmpeg_version: ["4.1.8", "5.0.3", "6.0"]
+        ffmpeg_version: ["4.4.4", "5.0.3", "6.0"]
     uses: pytorch/test-infra/.github/workflows/windows_job.yml@main
     with:
       job-name: Build