[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

jenkins/Dockerfile

@@ -13,4 +13,4 @@ RUN apt-get update && \
 
 ARG JULIA=1.6
 RUN curl -s -L https://julialang-s3.julialang.org/bin/linux/x64/${JULIA}/julia-${JULIA}-latest-linux-x86_64.tar.gz | \
-    tar -C /usr/local -x -z --strip-components=1 -f -
+    tar -C /usr/local -x -z --strip-components=1 -f -

src/tensor_operations/tensor_algebra.jl

@@ -139,7 +139,7 @@ generally optimal and is found via the optimaltree function in TensorOperations.
 function optimal_contraction_sequence(As)
   return throw(
     ArgumentError(
-      "Optimal contraction sequence isn't defined. Try loading a backend package like 
+      "Optimal contraction sequence isn't defined. Try loading a backend package like
         TensorOperations.jl"
     ),
   )