Update nginx Docker digest to 2df6f48 (#2113)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| nginx | final | digest | `9d6b58f` -> `2df6f48` |

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aws-js-containers/app/Dockerfile

@@ -1,2 +1,2 @@
-FROM nginx@sha256:9d6b58feebd2dbd3c56ab5853333d627cc6e281011cfd6050fa4bcf2072c9496
+FROM nginx@sha256:2df6f48759eaaa5bbcc2ce33cb939618fd77da846a9f50648b6fe56324a3a49c
 COPY content /usr/share/nginx/html

aws-ts-containers-dockerbuild/app/Dockerfile

@@ -1,2 +1,2 @@
-FROM nginx@sha256:9d6b58feebd2dbd3c56ab5853333d627cc6e281011cfd6050fa4bcf2072c9496
+FROM nginx@sha256:2df6f48759eaaa5bbcc2ce33cb939618fd77da846a9f50648b6fe56324a3a49c
 COPY content /usr/share/nginx/html

aws-ts-containers-dockerbuildcloud/app/Dockerfile

@@ -1,2 +1,2 @@
-FROM nginx@sha256:9d6b58feebd2dbd3c56ab5853333d627cc6e281011cfd6050fa4bcf2072c9496
+FROM nginx@sha256:2df6f48759eaaa5bbcc2ce33cb939618fd77da846a9f50648b6fe56324a3a49c
 COPY content /usr/share/nginx/html

aws-ts-containers/app/Dockerfile

@@ -1,2 +1,2 @@
-FROM nginx@sha256:9d6b58feebd2dbd3c56ab5853333d627cc6e281011cfd6050fa4bcf2072c9496
+FROM nginx@sha256:2df6f48759eaaa5bbcc2ce33cb939618fd77da846a9f50648b6fe56324a3a49c
 COPY content /usr/share/nginx/html

classic-azure-fs-aci/app/Dockerfile

@@ -1,2 +1,2 @@
-FROM nginx@sha256:9d6b58feebd2dbd3c56ab5853333d627cc6e281011cfd6050fa4bcf2072c9496
+FROM nginx@sha256:2df6f48759eaaa5bbcc2ce33cb939618fd77da846a9f50648b6fe56324a3a49c
 COPY content /usr/share/nginx/html

dockerbuildcloud-ts/app/Dockerfile

@@ -1,2 +1,2 @@
-FROM nginx@sha256:9d6b58feebd2dbd3c56ab5853333d627cc6e281011cfd6050fa4bcf2072c9496
+FROM nginx@sha256:2df6f48759eaaa5bbcc2ce33cb939618fd77da846a9f50648b6fe56324a3a49c
 COPY content /usr/share/nginx/html