build-unit-test-docker: update to clang-15

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Id5532b96a7067ea831c3fcd67418a85314a3e840
diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index e55d7fe..c875c4a 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -761,10 +761,10 @@
     git \
     dbus \
     iputils-ping \
-    clang-14 \
-    clang-format-14 \
-    clang-tidy-14 \
-    clang-tools-14 \
+    clang-15 \
+    clang-format-15 \
+    clang-tidy-15 \
+    clang-tools-15 \
     shellcheck \
     npm \
     iproute2 \
@@ -804,12 +804,12 @@
 #  --slave /usr/bin/gcov-tool gcov-tool /usr/bin/gcov-tool-12
 #RUN update-alternatives --install /usr/bin/cpp cpp /usr/bin/cpp-12 12
 
-RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-14 1000 \
-  --slave /usr/bin/clang++ clang++ /usr/bin/clang++-14 \
-  --slave /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-14 \
-  --slave /usr/bin/clang-format clang-format /usr/bin/clang-format-14 \
-  --slave /usr/bin/run-clang-tidy run-clang-tidy.py /usr/bin/run-clang-tidy-14 \
-  --slave /usr/bin/scan-build scan-build /usr/bin/scan-build-14
+RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-15 1000 \
+  --slave /usr/bin/clang++ clang++ /usr/bin/clang++-15 \
+  --slave /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-15 \
+  --slave /usr/bin/clang-format clang-format /usr/bin/clang-format-15 \
+  --slave /usr/bin/run-clang-tidy run-clang-tidy.py /usr/bin/run-clang-tidy-15 \
+  --slave /usr/bin/scan-build scan-build /usr/bin/scan-build-15
 
 """