⬆️ Update Clamav to v1.4.2-r0 (#267)

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

Author: renovate[bot]

mailfilter/Dockerfile

@@ -19,11 +19,11 @@ ARG S6_OVERLAY_VERSION="v3.2.0.2"
 
 RUN apk add --no-cache \
     nginx=1.26.2-r4 \
-    freshclam=1.4.1-r0 \
-    clamav-scanner=1.4.1-r0 \
-    clamav-daemon=1.4.1-r0 \
-    clamav=1.4.1-r0 \
-    clamav-libunrar=1.4.1-r0 \
+    freshclam=1.4.2-r0 \
+    clamav-scanner=1.4.2-r0 \
+    clamav-daemon=1.4.2-r0 \
+    clamav=1.4.2-r0 \
+    clamav-libunrar=1.4.2-r0 \
     redis=7.2.7-r0 \
     rspamd=3.10.2-r2 \
     rspamd-openrc=3.10.2-r2 \