Bump rules_flex from 0.3 to 0.4

[dependabot]

Bumps rules_flex from 0.3 to 0.4.

Release notes

Sourced from rules_flex's releases.

rules_flex v0.4

Release checksums:

52f34e7bf0ed027cfbba8d628938f1524399dba2172e8d910e73ef9a244c1930  rules_flex-v0.4.tar.xz
4e5f8ca15113efcdd95cc27199f828348ac25bcfd35e5bf806111427eca393fc  rules_flex-v0.4.tar.zst

rules_flex v0.3.2

Release checksums:

ad492965a0baf3824339949040da32f608d3642f921ef1c77b716df5676e0289  rules_flex-v0.3.2.tar.xz
b84b4828990fbb7ceddd955c399660c27534859f1c45cc455aa4378856c20fae  rules_flex-v0.3.2.tar.zst

WORKSPACE snippet:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
http_archive(
name = "rules_m4",
sha256 = "49aafc0d41c9258122b10dd4e705d6d8a42830d271e99ca2d6389506d31515c6",
urls = ["https://github.com/jmillikin/rules_m4/releases/download/v0.2.5/rules_m4-v0.2.5.tar.xz"],
)
load("@​rules_m4//m4:m4.bzl", "m4_register_toolchains")
m4_register_toolchains(version = "1.4.18")
http_archive(
name = "rules_flex",
sha256 = "ad492965a0baf3824339949040da32f608d3642f921ef1c77b716df5676e0289",
urls = ["https://github.com/jmillikin/rules_flex/releases/download/v0.3.2/rules_flex-v0.3.2.tar.xz"],
)
load("@​rules_flex//flex:flex.bzl", "flex_register_toolchains")
flex_register_toolchains(version = "2.6.4")

rules_flex v0.3.1

Release checksums:

04f709d84237b63b6f7dce17be69e460589e546fdc6caca924ed7e53de42a3a8  rules_flex-v0.3.1.tar.xz
cde6b0455a7ff536a3d010fa1136520a77efb9324cd1eebdc86bf7c1ccace3aa  rules_flex-v0.3.1.tar.zst

WORKSPACE snippet:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
</tr></table>

... (truncated)

Commits

• c58ff42 rules_flex v0.4
• 9964c5b Remove WORKSPACE dependency example from the README
• 0b1e82f Load C/C++ rules from @rules_cc
• 710003c rules_flex v0.3.2
• 81b8099 Bump the rules_m4 dependency version to 0.2.5
• a551998 Add dependency on rules_cc, but don't load from it yet
• b4f3f70 Use @rules_shell for sh_test + move docs_test to subdir
• 226f6a6 Disable linking flex binary with libstdc++ by default
• df056a1 Add extra_linkopts to flex_repository rule
• 9caa92b Add cc_srcs and cc_hdrs output groups to flex rule
• Additional commits viewable in compare view

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