chore(deps): update dependency setuptools to v75.9.1 (#195)

| datasource | package    | from   | to     |
| ---------- | ---------- | ------ | ------ |
| pypi       | setuptools | 75.8.2 | 75.9.1 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

containers/sidecar-requirements.in

@@ -1,3 +1,3 @@
 barman[azure,cloud,google,snappy,zstandard,lz4]==3.13.0
-setuptools==75.8.2
+setuptools==75.9.1
 boto3==1.35.99

containers/sidecar-requirements.txt

@@ -659,7 +659,7 @@ zstandard==0.23.0 \
     # via barman
 
 # The following packages are considered to be unsafe in a requirements file:
-setuptools==75.8.2 \
-    --hash=sha256:4880473a969e5f23f2a2be3646b2dfd84af9028716d398e46192f84bc36900d2 \
-    --hash=sha256:558e47c15f1811c1fa7adbd0096669bf76c1d3f433f58324df69f3f5ecac4e8f
+setuptools==75.9.1 \
+    --hash=sha256:0a6f876d62f4d978ca1a11ab4daf728d1357731f978543ff18ecdbf9fd071f73 \
+    --hash=sha256:b6eca2c3070cdc82f71b4cb4bb2946bc0760a210d11362278cf1ff394e6ea32c
     # via -r sidecar-requirements.in