Update InfluxDB 1.8 OSS to 1.8.4

[danxmoran]

The data and meta variants are purposefully still on 1.8.3 while we finish testing our Enterprise extensions

[github-actions]

Diff for 86451a9:

diff --git a/_bashbrew-cat b/_bashbrew-cat
index fb423a1..898a640 100644
--- a/_bashbrew-cat
+++ b/_bashbrew-cat
@@ -1,6 +1,6 @@
 Maintainers: Jonathan A. Sternberg <jonathan@influxdata.com> (@jsternberg)
 GitRepo: git://github.com/influxdata/influxdata-docker
-GitCommit: 6f10af34465b675d9e6de241b57210f01d12b453
+GitCommit: 4d733eabcc1e3691e462a702db8eede9d19a9c0a
 
 Tags: 1.7, 1.7.10
 Architectures: amd64, arm32v7, arm64v8
@@ -21,11 +21,11 @@ Directory: influxdb/1.7/meta
 Tags: 1.7-meta-alpine, 1.7.10-meta-alpine
 Directory: influxdb/1.7/meta/alpine
 
-Tags: 1.8, 1.8.3, latest
+Tags: 1.8, 1.8.4, latest
 Architectures: amd64, arm32v7, arm64v8
 Directory: influxdb/1.8
 
-Tags: 1.8-alpine, 1.8.3-alpine, alpine
+Tags: 1.8-alpine, 1.8.4-alpine, alpine
 Directory: influxdb/1.8/alpine
 
 Tags: 1.8-data, 1.8.3-data, data
diff --git a/_bashbrew-list b/_bashbrew-list
index 69c0bdd..3660830 100644
--- a/_bashbrew-list
+++ b/_bashbrew-list
@@ -16,12 +16,12 @@ influxdb:1.8-data
 influxdb:1.8-data-alpine
 influxdb:1.8-meta
 influxdb:1.8-meta-alpine
-influxdb:1.8.3
-influxdb:1.8.3-alpine
 influxdb:1.8.3-data
 influxdb:1.8.3-data-alpine
 influxdb:1.8.3-meta
 influxdb:1.8.3-meta-alpine
+influxdb:1.8.4
+influxdb:1.8.4-alpine
 influxdb:alpine
 influxdb:data
 influxdb:data-alpine
diff --git a/influxdb_alpine/Dockerfile b/influxdb_alpine/Dockerfile
index c6972c4..809316b 100644
--- a/influxdb_alpine/Dockerfile
+++ b/influxdb_alpine/Dockerfile
@@ -4,7 +4,7 @@ RUN echo 'hosts: files dns' >> /etc/nsswitch.conf
 RUN apk add --no-cache tzdata bash ca-certificates && \
     update-ca-certificates
 
-ENV INFLUXDB_VERSION 1.8.3
+ENV INFLUXDB_VERSION 1.8.4
 RUN set -ex && \
     mkdir ~/.gnupg; \
     echo "disable-ipv6" >> ~/.gnupg/dirmngr.conf; \
diff --git a/influxdb_latest/Dockerfile b/influxdb_latest/Dockerfile
index 8ea5489..aa55d49 100644
--- a/influxdb_latest/Dockerfile
+++ b/influxdb_latest/Dockerfile
@@ -11,7 +11,7 @@ RUN set -ex && \
         gpg --keyserver keyserver.pgp.com --recv-keys "$key" ; \
     done
 
-ENV INFLUXDB_VERSION 1.8.3
+ENV INFLUXDB_VERSION 1.8.4
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" && \
     case "${dpkgArch##*-}" in \
       amd64) ARCH='amd64';; \