Bump Traefik to v2.3.4

[ldez]

Hello,

This PR updates Traefik to v2.3.4.

/cc @SantoDE @jbdoumenjou @kevinpollet

Cheers

[SantoDE]

LGTM

[kevinpollet]

LGTM

[github-actions]

Diff for ca53a4a:

diff --git a/_bashbrew-cat b/_bashbrew-cat
index 9ef4598..85eed67 100644
--- a/_bashbrew-cat
+++ b/_bashbrew-cat
@@ -13,16 +13,16 @@ GitCommit: b8acd6164a229d1a351ad635b471bbdd6d35e687
 Directory: windows/1809
 Constraints: windowsservercore-1809
 
-Tags: v2.3.3, 2.3.3, v2.3, 2.3, picodon, latest
+Tags: v2.3.4, 2.3.4, v2.3, 2.3, picodon, latest
 Architectures: amd64, arm32v6, arm64v8
 GitRepo: https://github.com/traefik/traefik-library-image.git
-GitCommit: 725891b0d6f7bca7ae760b6dc62e6da19a837222
+GitCommit: 99db7b16a149cc0ad91b3a28e5bddfaf5a2cae78
 Directory: alpine
 
-Tags: v2.3.3-windowsservercore-1809, 2.3.3-windowsservercore-1809, v2.3-windowsservercore-1809, 2.3-windowsservercore-1809, picodon-windowsservercore-1809, windowsservercore-1809
+Tags: v2.3.4-windowsservercore-1809, 2.3.4-windowsservercore-1809, v2.3-windowsservercore-1809, 2.3-windowsservercore-1809, picodon-windowsservercore-1809, windowsservercore-1809
 Architectures: windows-amd64
 GitRepo: https://github.com/traefik/traefik-library-image.git
-GitCommit: 725891b0d6f7bca7ae760b6dc62e6da19a837222
+GitCommit: 99db7b16a149cc0ad91b3a28e5bddfaf5a2cae78
 Directory: windows/1809
 Constraints: windowsservercore-1809
 
diff --git a/_bashbrew-list b/_bashbrew-list
index fede388..8cdb20e 100644
--- a/_bashbrew-list
+++ b/_bashbrew-list
@@ -6,8 +6,8 @@ traefik:1.7.26-alpine
 traefik:1.7.26-windowsservercore-1809
 traefik:2.3
 traefik:2.3-windowsservercore-1809
-traefik:2.3.3
-traefik:2.3.3-windowsservercore-1809
+traefik:2.3.4
+traefik:2.3.4-windowsservercore-1809
 traefik:latest
 traefik:maroilles
 traefik:maroilles-alpine
@@ -22,6 +22,6 @@ traefik:v1.7.26-alpine
 traefik:v1.7.26-windowsservercore-1809
 traefik:v2.3
 traefik:v2.3-windowsservercore-1809
-traefik:v2.3.3
-traefik:v2.3.3-windowsservercore-1809
+traefik:v2.3.4
+traefik:v2.3.4-windowsservercore-1809
 traefik:windowsservercore-1809
diff --git a/traefik_latest/Dockerfile b/traefik_latest/Dockerfile
index e1b0888..a8f16a8 100644
--- a/traefik_latest/Dockerfile
+++ b/traefik_latest/Dockerfile
@@ -8,7 +8,7 @@ RUN set -ex; \
 		x86_64) arch='amd64' ;; \
 		*) echo >&2 "error: unsupported architecture: $apkArch"; exit 1 ;; \
 	esac; \
-	wget --quiet -O /tmp/traefik.tar.gz "https://github.com/traefik/traefik/releases/download/v2.3.3/traefik_v2.3.3_linux_$arch.tar.gz"; \
+	wget --quiet -O /tmp/traefik.tar.gz "https://github.com/traefik/traefik/releases/download/v2.3.4/traefik_v2.3.4_linux_$arch.tar.gz"; \
 	tar xzvf /tmp/traefik.tar.gz -C /usr/local/bin traefik; \
 	rm -f /tmp/traefik.tar.gz; \
 	chmod +x /usr/local/bin/traefik
@@ -22,5 +22,5 @@ LABEL org.opencontainers.image.vendor="Traefik Labs" \
 	org.opencontainers.image.url="https://traefik.io" \
 	org.opencontainers.image.title="Traefik" \
 	org.opencontainers.image.description="A modern reverse-proxy" \
-	org.opencontainers.image.version="v2.3.3" \
+	org.opencontainers.image.version="v2.3.4" \
 	org.opencontainers.image.documentation="https://docs.traefik.io"
diff --git a/traefik_windowsservercore-1809/Dockerfile b/traefik_windowsservercore-1809/Dockerfile
index 0cf818a..311a0bf 100644
--- a/traefik_windowsservercore-1809/Dockerfile
+++ b/traefik_windowsservercore-1809/Dockerfile
@@ -2,7 +2,7 @@ FROM mcr.microsoft.com/windows/servercore:1809
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
 RUN Invoke-WebRequest \
-        -Uri "https://github.com/traefik/traefik/releases/download/v2.3.3/traefik_v2.3.3_windows_amd64.zip" \
+        -Uri "https://github.com/traefik/traefik/releases/download/v2.3.4/traefik_v2.3.4_windows_amd64.zip" \
         -OutFile "/traefik.zip"; \
     Expand-Archive -Path "/traefik.zip" -DestinationPath "/" -Force; \
     Remove-Item "/traefik.zip" -Force
@@ -15,5 +15,5 @@ LABEL org.opencontainers.image.vendor="Traefik Labs" \
     org.opencontainers.image.url="https://traefik.io" \
     org.opencontainers.image.title="Traefik" \
     org.opencontainers.image.description="A modern reverse-proxy" \
-    org.opencontainers.image.version="v2.3.3" \
+    org.opencontainers.image.version="v2.3.4" \
     org.opencontainers.image.documentation="https://docs.traefik.io"

[jbdoumenjou]

LGTM