Update sessions and resolve conflicting cached credentials

What's Changed

• Quick Typo fix by @markliederbach in #77
• Don't hardcode gcc compiler flags by @sthomen in #52
• edit readme by @cybersol795 in #101
• Move CI/CD pipeline from Travis CI to Github Actions by @kamakazikamikaze in #137
• Allow manual dispatch of GA events by @kamakazikamikaze in #138
• Fix raising of EasySNMPTimeoutError by @uedvt359 in #130
• Memory leak patches by @kamakazikamikaze in #142
• fix compilation for configurable privacy/authentication algorithms by @uedvt359 in #143
• Creation of Interface.h by @carlkid1499 in #145
• Create issue templates by @kamakazikamikaze in #150
• Only run test checks if source code or package build files are changed by @kamakazikamikaze in #151
• Code formatting formalized, CI/CD adjustments, and templated issues by @kamakazikamikaze in #152
• Clear user from Net-SNMP cache when closing session capsule by @kamakazikamikaze in #157
• Bump release to 0.2.6 by @kamakazikamikaze in #159
• Publish 0.2.6 by @kamakazikamikaze in #160

New Contributors

• @markliederbach made their first contribution in #77
• @sthomen made their first contribution in #52
• @cybersol795 made their first contribution in #101
• @carlkid1499 made their first contribution in #145

Full Changelog: 0.2.5...0.2.6