fix(gcb): ldconfig /usr/local/lib after installing stuff (#6248)

Author: devjgm

ci/cloudbuild/dockerfiles/demo-centos-7.Dockerfile

@@ -192,3 +192,7 @@ RUN wget -q https://github.com/nlohmann/json/archive/v3.9.0.tar.gz && \
 # ```
 
 ## [END packaging.md]
+
+# Some of the above libraries may have installed in /usr/local, so make sure
+# those library directories will be found.
+RUN ldconfig /usr/local/lib*

ci/cloudbuild/dockerfiles/demo-centos-8.Dockerfile

@@ -152,3 +152,7 @@ RUN wget -q https://github.com/nlohmann/json/archive/v3.9.0.tar.gz && \
 # ```
 
 ## [END packaging.md]
+
+# Some of the above libraries may have installed in /usr/local, so make sure
+# those library directories will be found.
+RUN ldconfig /usr/local/lib*

ci/cloudbuild/dockerfiles/demo-debian-buster.Dockerfile

@@ -102,3 +102,7 @@ RUN wget -q https://github.com/nlohmann/json/archive/v3.9.0.tar.gz && \
 # ```
 
 ## [END packaging.md]
+
+# Some of the above libraries may have installed in /usr/local, so make sure
+# those library directories will be found.
+RUN ldconfig /usr/local/lib*

ci/cloudbuild/dockerfiles/demo-debian-stretch.Dockerfile

@@ -183,3 +183,7 @@ RUN wget -q https://github.com/nlohmann/json/archive/v3.9.0.tar.gz && \
 # ```
 
 ## [END packaging.md]
+
+# Some of the above libraries may have installed in /usr/local, so make sure
+# those library directories will be found.
+RUN ldconfig /usr/local/lib*

ci/cloudbuild/dockerfiles/demo-fedora.Dockerfile

@@ -108,3 +108,7 @@ RUN wget -q https://github.com/nlohmann/json/archive/v3.9.0.tar.gz && \
 # ```
 
 ## [END packaging.md]
+
+# Some of the above libraries may have installed in /usr/local, so make sure
+# those library directories will be found.
+RUN ldconfig /usr/local/lib*

ci/cloudbuild/dockerfiles/demo-opensuse-leap.Dockerfile

@@ -167,3 +167,7 @@ RUN wget -q https://github.com/nlohmann/json/archive/v3.9.0.tar.gz && \
 # ```
 
 ## [END packaging.md]
+
+# Some of the above libraries may have installed in /usr/local, so make sure
+# those library directories will be found.
+RUN ldconfig /usr/local/lib*

ci/cloudbuild/dockerfiles/demo-ubuntu-bionic.Dockerfile

@@ -157,3 +157,7 @@ RUN wget -q https://github.com/nlohmann/json/archive/v3.9.0.tar.gz && \
 # ```
 
 ## [END packaging.md]
+
+# Some of the above libraries may have installed in /usr/local, so make sure
+# those library directories will be found.
+RUN ldconfig /usr/local/lib*

ci/cloudbuild/dockerfiles/demo-ubuntu-focal.Dockerfile

@@ -140,3 +140,7 @@ RUN wget -q https://github.com/nlohmann/json/archive/v3.9.0.tar.gz && \
 # ```
 
 ## [END packaging.md]
+
+# Some of the above libraries may have installed in /usr/local, so make sure
+# those library directories will be found.
+RUN ldconfig /usr/local/lib*

ci/cloudbuild/dockerfiles/demo-ubuntu-xenial.Dockerfile

@@ -176,3 +176,7 @@ RUN wget -q https://github.com/nlohmann/json/archive/v3.9.0.tar.gz && \
 # ```
 
 ## [END packaging.md]
+
+# Some of the above libraries may have installed in /usr/local, so make sure
+# those library directories will be found.
+RUN ldconfig /usr/local/lib*