Merge #19519: ci: Increase CCACHE_SIZE in some builds on Travis

fdf697fe75 ci: Increase CCACHE_SIZE in some builds on Travis (Hennadii Stepanov)

Pull request description:

  This PR will decrease build time for the longest Travis builds.
  Up to ~20 min improvement with warmed up cache is expected.

Top commit has no ACKs.

Tree-SHA512: ee3a22162d03537be11e60b53de043247f6a65e35e630e0807b758a846b7e05ef2059d18846644aafa3cd5dc7d3e3f56a8ccb94cc71b95227debc9201d3142a2

ci/test/00_setup_env_native_fuzz.sh

@@ -15,3 +15,4 @@ export RUN_FUNCTIONAL_TESTS=false
 export RUN_FUZZ_TESTS=true
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-fuzz --with-sanitizers=fuzzer,address,undefined CC=clang CXX=clang++"
+export CCACHE_SIZE=200M

ci/test/00_setup_env_native_fuzz_with_valgrind.sh

@@ -16,3 +16,4 @@ export RUN_FUZZ_TESTS=true
 export FUZZ_TESTS_CONFIG="--valgrind"
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-fuzz --with-sanitizers=fuzzer CC=clang CXX=clang++"
+export CCACHE_SIZE=200M

ci/test/00_setup_env_native_msan.sh

@@ -20,3 +20,4 @@ export GOAL="install"
 export BITCOIN_CONFIG="--enable-wallet --with-sanitizers=memory --with-asm=no --prefix=${BASE_ROOT_DIR}/depends/x86_64-pc-linux-gnu/ CC=clang CXX=clang++ CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}' BDB_LIBS='-L${BDB_PREFIX}/lib -ldb_cxx-4.8' BDB_CFLAGS='-I${BDB_PREFIX}/include'"
 export USE_MEMORY_SANITIZER="true"
 export RUN_FUNCTIONAL_TESTS="false"
+export CCACHE_SIZE=250M